How to factor an equation to find the x intercepts of the given equation, then solve

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  • Опубліковано 21 жов 2024
  • we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors of the quadratic equation.
    There are other methods that can be used to achive this including the AC, Berry, Box, Grouping, diamond and mental technique. Once we have factored the quadratic equation, we then apply the product property to solve our equation. When solving a quadratic equation we call our solutions the zeros, x-intercept, and roots.
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КОМЕНТАРІ • 61

  • @kalebcross6292
    @kalebcross6292 6 років тому +98

    im just letting you know sense it doesnt seem like much people are telling you this, you are an amazing teacher

  • @hunterryland5907
    @hunterryland5907 4 роки тому +21

    I'm an 8th grade algebra-1 student and I've been struggling a whole lot recently, in fact, I failed the last grading period really bad (less than 50% on my overall grade) and since finding this I'm starting to better understand the work and the concepts that my class has been learning, so I'd like to say thank you.

  • @melissazuniga5992
    @melissazuniga5992 5 років тому +15

    Thank You for making this so clear and easy to follow, not even my professor could have done better.

    • @itzelixaar5123
      @itzelixaar5123 4 роки тому +1

      Melissa Zuniga are you doing this in college?

    • @ChzPepperoni
      @ChzPepperoni 4 роки тому

      @@itzelixaar5123 he's just trying to act old. we all act that way sometimes

  • @genabyssruns2663
    @genabyssruns2663 Рік тому +3

    11yrs and this is still helpful..

  • @recration
    @recration 5 років тому +46

    wait, so now in the end what is the exact x-intercept?

    • @robertg.8933
      @robertg.8933 4 роки тому +2

      I think it was x=2/5 and x=-6

    • @allensnea9335
      @allensnea9335 4 роки тому +3

      The first one is x = -5/2 and the second one is -6.

    • @cat-hx1sh
      @cat-hx1sh 3 роки тому

      @@allensnea9335 how did u find it after factoring it? what is the step we do after factoring?

    • @cat-hx1sh
      @cat-hx1sh 3 роки тому

      @@allensnea9335 oh nevermind.

    • @cat-hx1sh
      @cat-hx1sh 3 роки тому

      @@allensnea9335 wait pls explain........

  • @48walk
    @48walk 2 роки тому +1

    You are an excellent teacher. My teacher put these problems on my homework but didn't teach us how to do it. Thank you

  • @thescoutpanda
    @thescoutpanda 5 років тому +8

    what if there isnt a number that multiples and adds to those numbers??

  • @rin7967
    @rin7967 5 років тому +34

    is it me or it didn't help

    • @catfacesarecool5948
      @catfacesarecool5948 3 роки тому +5

      Just you, sorry

    • @rin7967
      @rin7967 3 роки тому

      @@catfacesarecool5948 judging by other people liking, it’s not just me 🙃

    • @bobbybobbo2359
      @bobbybobbo2359 8 місяців тому

      Can you slow down ? Lol. It's been 30 years since I learned this the first time 😂

    • @shantabrown2223
      @shantabrown2223 8 місяців тому

      Just show me what’s on the Hiset. I’m trying 🎉

    • @dumezweninduweni158
      @dumezweninduweni158 2 місяці тому

      I have started an after-school programme for young kids, I'm having to re-learn these things myself alongside with them. Sometimes, it is hard to grasp, but you have to keep trying.

  • @harperelizabeth5298
    @harperelizabeth5298 4 роки тому +20

    you never answered the question what was the x-intercept.

  • @theuntrying4113
    @theuntrying4113 6 років тому +10

    This was really helpful, thank you

  • @VTINE00
    @VTINE00 5 років тому +9

    omg i never knew of these ways, i was only taught the square root division method and that one is hard

  • @badonkadonk8212
    @badonkadonk8212 5 років тому +1

    Thanks a lot for the help, been awhile since ive done these and needed a refresher

  • @meshamims5335
    @meshamims5335 3 роки тому

    I watched this video because I have a test today and have no idea how to do it. This video taught me how to do this in 5 min

  • @kaileyschwab337
    @kaileyschwab337 6 років тому +1

    Wowwww this realllllyyyy helped me. Ur a great teacher. Very nice to see some different ways to do this!

  • @elizaflores2260
    @elizaflores2260 3 роки тому +2

    you just saved me from my dumbness thank you sir😭

  • @Vilhelmvondergoltz
    @Vilhelmvondergoltz 2 роки тому

    Thanks broski u saving me rn

  • @V4PELORD6969
    @V4PELORD6969 3 роки тому +1

    The hero we never deserved

  • @Ayzlious
    @Ayzlious 3 роки тому

    Thank you so much! This makes a lot more sense

  • @craig7878
    @craig7878 3 роки тому

    Can the method of multiplying ac and finding factors that give the product of ac and the sum of b, be used on all quadratics? I have a equation i cant use it on.

  • @foxenbox
    @foxenbox 3 роки тому

    Waited to the end. Holy Heck it helped a lot.

  • @josephc4136
    @josephc4136 2 роки тому

    where did you get -60 from

  • @god-la-7wins-verdad-942
    @god-la-7wins-verdad-942 5 років тому +1

    Thank you Brian! :)

  • @tropicalslav931
    @tropicalslav931 2 роки тому +1

    i understand this but for some reason my equations arent formatted like that

  • @mistershivers8887
    @mistershivers8887 2 роки тому

    how did you find (12) and (-5)

  • @msmsjmsms5203
    @msmsjmsms5203 4 роки тому

    If only u taught me like my teacher

  • @bon.marrow
    @bon.marrow 4 роки тому

    how do u factor 0=x²+10x+14? My teacher said we should follow factoring but factoring won't work? How do I do that?

  • @alessandraang1665
    @alessandraang1665 3 роки тому

    how did he got the 12? I don't understand that part. thankyou

    • @exdecaptic8841
      @exdecaptic8841 2 роки тому

      to find the formula of -60 and 7
      you have to have one formula to form both of -60 and 7
      here's what it is: 12 multiply by - 5 is equal to -60 and
      12 subtracted by 5 is equal to 7
      That's how you form the -60 and 7

  • @alvin2827
    @alvin2827 5 років тому

    Wow, it is very helpful

  • @lojyar5475
    @lojyar5475 3 роки тому

    U saved my life

  • @Kaleabe25
    @Kaleabe25 5 років тому

    Thank you

  • @jessijones6731
    @jessijones6731 5 років тому

    thank you!!

  • @bigshotbill7115
    @bigshotbill7115 2 роки тому

    Are we ever going to see the 2021 classroom tour ?

  • @absvlog6070
    @absvlog6070 4 роки тому

    How to find x intercept with smaler x value

  • @pritamdhinsa448
    @pritamdhinsa448 6 років тому +2

    2x30=60= 12x5 having difference 7. Hence factors are 1/2(2x+12)(2x_5)=0. So (x+6)(2x-5)=0. Hence x=_6 and also x=5/2=2 1/2.. PSD.

  • @MeMe-cd1wy
    @MeMe-cd1wy Місяць тому

    what? Don’t understand

  • @---lq7id
    @---lq7id 5 років тому

    Lol this was posted on my 9th birthday

  • @maryamalkhatib2155
    @maryamalkhatib2155 2 роки тому

    I’m watching this in class bc my teacher can’t teach 😁 YOUR SAVING MY GRADES 🤍