Class 9 Maths | Chapter 2 | Exercise 2.5 Q6 | Polynomials | NCERT

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  • Опубліковано 18 жов 2024
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    In this session we will be continuing with the chapter "Polynomials".
    We will cover Exercise 2.5 Q6 of chapter 2.
    You can also follow me at :
    learnwithmansi
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    #class9maths #Polynomials #learnwithmansi

КОМЕНТАРІ • 898

  • @aruchavan449
    @aruchavan449 3 роки тому +1316

    Mam really thanks. U teach poor students like me free of cost. Mam may all students of 9th across the world subscribe your channel. 🙏🙏

  • @AjayKumar-un8ug
    @AjayKumar-un8ug 2 роки тому +19

    Mam maine apke video dehke sach bol rahi hu mujhe pahle thoda bhi samajh nahi aata tha par aap samjhai hai toh mujhe sare questions aa rahe hai
    Thank you so much ma'am 🙏🏻

  • @manjivkumar8391
    @manjivkumar8391 9 місяців тому +13

    We can also solve the 2nd sum by using (x-y) whole cube= x cube -y cube -3xy (x-y)

  • @AjayKumar-un8ug
    @AjayKumar-un8ug 2 роки тому +10

    You are a best math teacher mam

  • @Sonalshriya-43
    @Sonalshriya-43 Рік тому +27

    Mam in the second part we can also use the formula
    (x-y)whole cube = x cube - y cube - 3xy (x-y )

    • @kashifmansuri1
      @kashifmansuri1 6 місяців тому +2

      And also:
      X cube - 3x²y + 3xy² -y cube

  • @SalmaSalma-is3fb
    @SalmaSalma-is3fb 3 роки тому +27

    Mamm love you thank you so much you don't know for how many students you are holding hands for their success and giving positive energy I'm from government school our teachers don't teach us like you even though never ever open books 😭😭😭 but you are my hope I was afraid what will happen there is no masi mam for class 9 but fortunately your video knocked my fortune 😘😘❤️❤️❤️

  • @sakshidevi5493
    @sakshidevi5493 Рік тому +5

    You are the best maths teacher in the world. Thanks❤ mam so much

  • @HmIzhan
    @HmIzhan 6 місяців тому +2

    Great Mam you explain us better than physics walla and all other😮😊🎉

  • @Ankizzx
    @Ankizzx Рік тому +13

    🥺 I'm watching your videos from class 6th nd now I'm in 9th bcoz of u i never fail in any exam 🖤🥺love uh mam

  • @waseemchoudhary607
    @waseemchoudhary607 2 роки тому +18

    Mam thank you soo much for this best experience you dont now how .many doubt I face in this ex. But after watching this video I have no any doubt in this ex. Thanks mam u are best teacher in this wold 👌👌👌

  • @AarushiRajput-t7v
    @AarushiRajput-t7v 19 днів тому +1

    Thank you so much mam this video helping me to clear my concept 😊
    ❤️ YOU ARE THE BEST MAM ❤️
    🌸THANK YOU SO MUCH MAM🌸

  • @bishalrajbharcse2571
    @bishalrajbharcse2571 Рік тому +1

    Thankyou mam you are the best teacher in the world

  • @Dhawal0079
    @Dhawal0079 7 місяців тому +1

    Mam your teaching is also so nice you make to shore know I really like your teaching

  • @mansilohan907
    @mansilohan907 2 роки тому +4

    You are the best teacher I am watching your videos from 6th standard and my name is also mansi

  • @goldeebarman9036
    @goldeebarman9036 2 роки тому +7

    Thankyou so much mam
    This is unbelievable
    This way of teaching 🤗🤗🤗🤗

  • @MadanLal-rq1nc
    @MadanLal-rq1nc 3 роки тому +5

    Mam near 100 k wow.its your hard work.your personal channel's 100 k .

  • @ramshanaaz494
    @ramshanaaz494 8 місяців тому +1

    Mam you are the best teacher in maths ❤

  • @RiyaSingh-ni9dp
    @RiyaSingh-ni9dp 2 роки тому +15

    Thank you mam , you are good teacher 🥰

  • @pankajjha3582
    @pankajjha3582 2 роки тому +4

    Thanks mam .
    Your video help me in examination

  • @aamagoinc4697
    @aamagoinc4697 2 роки тому +33

    I really appreciate your teaching skills mam you are the motivation to all students u will allways stays in our heat like fairy

  • @sumanmishra6551
    @sumanmishra6551 Рік тому +2

    Thanks you mam apke wajha se mera dout clear ho jata has🙏🏼🙏🏼🙏🏼

  • @Crushedmind69
    @Crushedmind69 2 роки тому +8

    Thanks ma'am a lot and the cutest part is when you say's bye bye 🤭❤

  • @priyankachoudhary-hc9rv
    @priyankachoudhary-hc9rv Рік тому +3

    MAM YOU ARE BRILLINT❤ your teaching techniue is wonderful🎉

  • @FACTSRAJ-bx5vu
    @FACTSRAJ-bx5vu 3 місяці тому +2

    Jai Shree Ram ❤❤❤❤🙏🙏🙏
    Har Har Mahadev 🙏🙏🙏🙏🙏❤❤❤❤❤

  • @aadilff3389
    @aadilff3389 Рік тому +2

    I am ultra pro legend legendry no 1
    Chaperi ultra maxxxx.
    I am watch this video 25 min before
    Exam to i am ultra maxxxx..
    🚀

  • @priyankasaxena4460
    @priyankasaxena4460 Рік тому +13

    Thanks for supporting us mam ! 😀

  • @sanjanaaas-ck5pp
    @sanjanaaas-ck5pp Рік тому +3

    Mam thanks 😢 aap jis tharha teach😂karte hona vaisa aaj tak kohi teacher nhi teach kiya asha karthi hn ki jo bhi 9th class ke students hai na pure world ke subscribe aap ko hi mile ❤ one's again thanks a lot ma'am ❤😊😢

  • @perilous01
    @perilous01 3 роки тому +61

    Thank u so much mam my all doubts regarding this questions are clear now. Ur the best mathematics teacher in the world. No one can teach like u😊😊

  • @Funwithme__5638
    @Funwithme__5638 2 роки тому +7

    Thanks a lot ❤❤

  • @Sheikhh_26
    @Sheikhh_26 Рік тому +3

    mam you are really a good teacher ❤

  • @Rohit_chouhan01
    @Rohit_chouhan01 Рік тому +1

    CONGRATUALATION FOR 1MILLION UA-cam FAMILY

  • @diya-ii1ms
    @diya-ii1ms 2 роки тому +11

    Thank you so much ma'am... I used to hate maths because i don't understand anything but after watching videos.... I am getting little interest in maths and also understand .... Love you so much ma'am!!... You make my increase my understanding level of maths.... You Nice Keep Going 👍😊 TYSM

    • @radhupuru
      @radhupuru Рік тому +2

      Bts Army Girl 💜

    • @sanjanaaas-ck5pp
      @sanjanaaas-ck5pp Рік тому +2

      ​@@radhupuru ooooo bts army 🪖 means bts police 🚓 😂

  • @nishachaudhary3975
    @nishachaudhary3975 3 роки тому +2

    Thanks mam because at the lock down period I am stay at home I am not go to school you teach me better then my school teacher

  • @jaswinderkaur2656
    @jaswinderkaur2656 Рік тому +1

    u teach in very easy way ma'am thanks

  • @BaldevRaj-vl4hk
    @BaldevRaj-vl4hk Рік тому +2

    Mam your teaching is excellent . I have been watching your videos since 6th class. ☺😌

  • @Shaheena106
    @Shaheena106 Рік тому +5

    Ma'am thanks 😢u are amazing

  • @dimasterzambare6268
    @dimasterzambare6268 Рік тому +1

    Thank you Mam you are the best teacher in the world❤️

  • @sakshidevi5493
    @sakshidevi5493 Рік тому +6

    Thanks mam a lot for your explanation🙂

  • @shivaydave5226
    @shivaydave5226 Рік тому +10

    Her way of teaching is just different from all others #salutetoher😊

  • @digitalworldmedia4163
    @digitalworldmedia4163 2 роки тому +11

    Really a great opportunity you teach us

  • @Neet_aspirant218
    @Neet_aspirant218 2 роки тому +5

    Mam you are the most beautiful and best teacher. I built up my confidence that i can score good in my exams due to u . My pt 1 exams are going to be started .
    I am very thankful to you.
    I hope your channel will come no 1st channel on you tube
    God Bless U 🥰🥰🥰🥰🥰🥰

  • @varugupta8216
    @varugupta8216 3 роки тому +9

    Great explanation ma'am love yu do much❣️❣️❣️❣️❣️❣️

  • @Jagdish-x7z
    @Jagdish-x7z Рік тому +2

    Mam I really appreciate with your teaching thanks ❤❤❤

  • @lofkulgam
    @lofkulgam 2 роки тому +2

    Tysm mansi mam u r really good teacher luv u so much mam

  • @watthejawn7088
    @watthejawn7088 3 роки тому +18

    Ma'am, 6th (ii) question, can I do it with (a-b)³ = a³ - b³ - 3ab(a-b)???

    • @yugank2346
      @yugank2346 3 роки тому +1

      Umm same question to me also👀

    • @deepakmalik9479
      @deepakmalik9479 3 роки тому +2

      @@yugank2346 Yes u can do but u will have to take 3 instead of -3

    • @deepakmalik9479
      @deepakmalik9479 3 роки тому

      Yes u can do but u will have to take 3 instead of -3

    • @KamleshSharma-ni5nu
      @KamleshSharma-ni5nu 3 роки тому

      @@deepakmalik9479 i cant uderstand

    • @Neenasharma912
      @Neenasharma912 2 роки тому

      @@deepakmalik9479 why 3 instead of _3

  • @littledreamworld8928
    @littledreamworld8928 2 роки тому +25

    Ma'am in ex 2.5 ques 6 part 4 we have to apply identity 7 but you have applied identity 6 ...why ?!!

    • @insane4371
      @insane4371 2 роки тому +5

      Ya bro me thinking about that only

    • @roronoazoro3265
      @roronoazoro3265 2 роки тому +3

      I think because we might not get the answer which we have to get written on back page of the text where chapter's answers are given but i would say that when you do these questions in ruff book or during exams do with the appropriate identity

    • @sandilaarmy3183
      @sandilaarmy3183 2 роки тому

      Yes

  • @famoustiktokers2929
    @famoustiktokers2929 3 роки тому +3

    Wish you a very happy married life mam and i am soooooo happy to see you again in 9 class ☺☺☺☺

  • @naibsinghkhalsa1935
    @naibsinghkhalsa1935 Рік тому +1

    ❤❤thnx didi ❤❤❤u r my favourite teacher❤

  • @karthirajanks5804
    @karthirajanks5804 Рік тому +1

    I am day by day watching your videos for homework

  • @kujisiga6509
    @kujisiga6509 3 роки тому +24

    Thank you mam you're really helping us in this pandemic Time I didn't understand the math but When I see the 🎥 v concept was clear it's really good 😊😊😊

  • @SanjaySanjay-ho3ys
    @SanjaySanjay-ho3ys 2 роки тому +12

    I never seen a brilliant teacher like you

  • @muntasirsgamingden2704
    @muntasirsgamingden2704 2 роки тому +4

    Thanks for making maths easy 😇😇

  • @ankushraaz3815
    @ankushraaz3815 3 роки тому +4

    Thanks Mansi mam your teaching style is best . Love you🥰🥰😍

  • @sabeehafathima9247
    @sabeehafathima9247 2 роки тому +9

    for Q4 (X-Y)Sq ryt?

  • @sakshichoudhary985
    @sakshichoudhary985 3 роки тому +4

    Mam your videos help me in my homework and studies

  • @laxminarayansharma8427
    @laxminarayansharma8427 Рік тому +1

    Thank you mam are you the world best teacher of maths 😊 I never found teacher like you, especially for maths never☺❤

  • @Lovish1238
    @Lovish1238 2 роки тому +2

    Ma'am you're the best teacher in the world for mathematics

  • @sudhirchaubey6724
    @sudhirchaubey6724 Рік тому +1

    Thank you so much mam your explanation very great you are a best teacher ❤ 💞

  • @rajendrapandey190
    @rajendrapandey190 2 роки тому +4

    Good teaching 😊👌 mam

  • @devpatel2452
    @devpatel2452 2 роки тому +1

    Maam you are really great
    Thanks for teaching us

  • @reynaa1876
    @reynaa1876 2 роки тому +23

    im crying lmaoo my exam is tomorrow and I'm totally gonna fail but i actually started liking maths because of youu

  • @premlatasantolia7416
    @premlatasantolia7416 3 роки тому +23

    Maam in ques 6) b) (2a - 3b) ³
    why can't we use the indentity no.7 which is
    (x-y)³ = x³ - y³ -3xy(x-y)
    =x³ -3x²y + 4xy² -y³

    • @gunjandevi599
      @gunjandevi599 3 роки тому +9

      Agar ap vaise bhi karoge to same value hi aaegi.. ye ap pe depend karta hai ki aap kon sa formula use kar rhe ho..

    • @Aryan-zy6ef
      @Aryan-zy6ef 3 роки тому +3

      @@gunjandevi599 good👍

    • @ved399
      @ved399 3 роки тому +1

      But muje - me nahi plus me aa rha hai Identity no 7 karne pe

    • @ved399
      @ved399 3 роки тому +1

      It's minus

    • @Aryan-zy6ef
      @Aryan-zy6ef 3 роки тому +1

      @@ved399 ap bhi shi ho

  • @akhilarya7173
    @akhilarya7173 Рік тому +1

    What a nice video mam this video help me

  • @nirnaysahoo1131
    @nirnaysahoo1131 3 роки тому +2

    That teacher in class 9 evdyarthi.com can't teach like you
    You are better than her
    You are the best teacher 😇😇😇🙂🙂🙂👩‍🏫👩‍🏫👩‍🏫👩‍🏫👩‍🏫👩‍🏫

  • @Siddhisingh4567
    @Siddhisingh4567 Рік тому +1

    Love u mam
    Thank you aap bahut acha explain karti hai thanku 💕

  • @mithleshkhandelwal1968
    @mithleshkhandelwal1968 3 роки тому +6

    Thank you so much 🙏🙏

  • @ChandanSingh-nq4hf
    @ChandanSingh-nq4hf 2 роки тому +1

    Thanks mam 🙏🙏 ho mujhe school main samaj nahi ata vo mareko apki vajah se samaj a jata hai 🤗🤗🤗👍👍👍👍
    Thanks mam 🙏🙏🙏🥰🥰🥰🥰🥰😍😍

  • @DineshYadav-oi1tg
    @DineshYadav-oi1tg Рік тому +2

    Thanks so much mama

  • @Rajdiwakar-hi2ow
    @Rajdiwakar-hi2ow 7 місяців тому +1

    😊😊👏👏Thanks for your

  • @manashdeka5154
    @manashdeka5154 Рік тому +1

    Thank you so much mem 😊😊 🥰🥰

  • @musicwithme1660
    @musicwithme1660 2 роки тому +7

    Mam in (ii) part can we use identity (x-y)³ Is it right or wrong pls tell mam.?

  • @AnkitKhadiya-tt8jp
    @AnkitKhadiya-tt8jp Рік тому +1

    Thank you mam you are best explain 😊

  • @mamrajsaini462
    @mamrajsaini462 Рік тому +1

    Mam you are best best teacher in the world .❤❤😊😊 Mam aap jaise teacher mere school me bhi hone chahiye per h nhi 😅 specially maths ke 😌😌

  • @vermajivlogs5776
    @vermajivlogs5776 Рік тому +8

    Mam 4 part mai to negative wali identity lagegi n ?

    • @VillagegirlLife-ro1bn
      @VillagegirlLife-ro1bn Рік тому

      Agr ap negative identity ka use karoge to bhi answer vhi ayega jo positive identity use karne pe aaya h maine bhi negative identity ka hi use karke solve kiya ek br try kar rhi thi ar answer jo mam ka aaya h vhi aaya

  • @kanugamer47
    @kanugamer47 3 роки тому +13

    Thanku so much you are the best teacher of math. I literally like your teaching style. 😘 love u mansi ma'am

  • @chehalsingh6315
    @chehalsingh6315 Рік тому +2

    Thanku teacher math ke questions solve karvne ke liye 🙏🏻

  • @kundanbisht1517
    @kundanbisht1517 2 роки тому +13

    Thank you a lot mansi di .... I was notable to understand this question but u made it too easy to be understoodable ..... may God bless u di ☺☺

  • @moonlt3873
    @moonlt3873 3 роки тому +3

    Bye bye.. Is so cute.. 😍😍😍😍😘

  • @PradeepKumar-fp2uh
    @PradeepKumar-fp2uh 2 роки тому +10

    Very very thanks mam. You teach the poor students kile us. I always appreciate you mam. You are the best teacher in the world. You are the motivation for all students .You always stay in my heart like a excellent teacher very very thanks mam ....

  • @manjuprajapati9216
    @manjuprajapati9216 Рік тому +1

    Mam thank you for your teaching skills 🥰🥰🥰🥰🥰🥰🥰😍😍❤️❤️❤️

  • @ssidhu-px2io
    @ssidhu-px2io Рік тому +2

    Mam really thank you ❤️

  • @pokeber777
    @pokeber777 7 місяців тому +2

    it's not free off cost what we watch on youtube it consumes internet and our internet convert into money and this money goes to mansi mam it is not free of cost 😂😂😂😂😂😂😎😎

    • @Dev-h2s
      @Dev-h2s 7 місяців тому

      😂😂😂😂❤❤❤❤🎉🎉

  • @Narutouzumaki-ge3sn
    @Narutouzumaki-ge3sn Рік тому +2

    Mam I have a doubt in 6 question 2part it is (2a-3b)³ so why can't we use (a-b)³ which is equal to a³-b³-3ab(a-b)

  • @sristisingh6273
    @sristisingh6273 3 роки тому +7

    Maam plz teach volume surface and area of claim 9 maam plz my exam is coming and I don't know anything

  • @k.ksangwank.ksangwan6364
    @k.ksangwank.ksangwan6364 2 роки тому +1

    Mam you are teach so good

  • @own..world..
    @own..world.. Рік тому +1

    Kal Mera exam h Maine aapke saare videos dekhe 1st se 2nd chapter Tak ke thank you so much mujhe bht jyada help mili❤

  • @moonknight1822
    @moonknight1822 2 роки тому +9

    Mam can we use this formula also
    x³-y³-3xy(x+y)

  • @vaseemnaqvi5952
    @vaseemnaqvi5952 Рік тому +2

    Ultra legendary people watch this before 1 day of exam

  • @jangidparivarr615
    @jangidparivarr615 3 роки тому +1

    Mam you are best but mam aap please formula solve karna bhi sikhao please this is my request

  • @naazrushana
    @naazrushana Рік тому

    The best thing is aap time waste nhi krte faaltu baaton m ki subscribe kro like kro....wagera wagera😊

  • @zaanmalik7866
    @zaanmalik7866 Рік тому +2

    Ma'am you can also put the identity (x-y)3

  • @gamehacks5676
    @gamehacks5676 5 місяців тому +4

    Jab bhi yay ad aata hai meri mummy ko lagta hai ki mai padh ni rhi reels dekh rhi hu 😕

  • @deepasrivastav4833
    @deepasrivastav4833 2 роки тому +21

    Tomorrow is my exam and this is really good for last moment revision. Please wish me all the best guys 🙏🏻

  • @GurdevSingh-b3t
    @GurdevSingh-b3t Місяць тому

    Mam thankyou very much aapke teaching ka method bohat easy hai 🙂🙂

  • @harvindersingh632
    @harvindersingh632 Рік тому +1

    Mam Thank you so much 🙏🙏😊👌🤗🤗🤗😉😍❤️❤️

  • @rajeshkumarambastha
    @rajeshkumarambastha 2 роки тому +5

    Di Q6 ke (ii) main (x - y)³= x³ - y³ - 3xy (x - y) wala formula lagega na ki (x+y)³ wala

  • @archanaagnihotri1333
    @archanaagnihotri1333 2 роки тому +1

    Kal mera exam hai thank you mam aaplog please mujhe bless kro

  • @HEady441
    @HEady441 Рік тому +2

    Its 6:54 my exam is after 2 hrs 🥲

  • @khushi_1645
    @khushi_1645 Рік тому +7

    Mam in q6 - (ii) 2:11 . We can also do the formula of (x-y)³ = x³ - y³ -3xy (x-y) 😅😅

    • @System_gaming0001
      @System_gaming0001 Рік тому +2

      exactily this is my question what formula we have to put}

    • @PriyatmaSharma
      @PriyatmaSharma Рік тому

      ​​@@System_gaming0001the answer will be same from both the formulas.
      But generally we will put ( x-y)³ in this (iv) question.
      And if you will put ( x+y)³ noting will change in the answer but the fact will be that you will take x=x here but +y = -2/3y .
      You have to only assume that here +y = -2/3 y and we have also seen these cases in previous questions of the ex.
      And this is what mam did

  • @SanjuSharma85
    @SanjuSharma85 3 роки тому +1

    Thumbnail according to dress color 👏👏👏👏