Pre-Calculus - Solving a quadratic inequality

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  • Опубліковано 4 лют 2013
  • This video describes how to solve a quadratic inequality. Special attention is paid to finding the proper intervals that satisfy the inequality by looking at a table. From this table a solution interval is built. For more videos please visit www.mysecretmathtutor.com

КОМЕНТАРІ • 42

  • @scarrrbro933
    @scarrrbro933 7 років тому +46

    You wanna know something funny? The fact that I learned more from a random guy on the internet for free than I did from my teacher that teaches at a well established private school.

  • @SkittsMcGee
    @SkittsMcGee 4 роки тому +6

    God bless you sir! I missed a class and this explained everything beautifully!

  • @shennayakretschmer8494
    @shennayakretschmer8494 7 років тому +5

    oh my goodness! thank you so much! i didn't understand what the random negative positive signs meant! i totally understand now! thanks so much!!!!!!

  • @beviochen6509
    @beviochen6509 6 років тому

    great my dude keep up the good work

  • @michelwise5112
    @michelwise5112 6 років тому

    best youtube channel!!

  • @noorafghanistann
    @noorafghanistann 11 років тому

    Thank you SO much!
    -Your 3,351 subscriber :)

  • @mohamedal-qabtan4962
    @mohamedal-qabtan4962 9 років тому +1

    Finally understood this method, thank you

  • @unmeshpatil3271
    @unmeshpatil3271 7 років тому

    great video!

  • @melissalopezgutierrez1744
    @melissalopezgutierrez1744 9 років тому

    Thank you so very very much, I finally understand!!!

  • @dorih7182
    @dorih7182 2 роки тому

    Great explanation

  • @lukegus6904
    @lukegus6904 10 років тому

    Thanks so much!

  • @gabriel9668
    @gabriel9668 4 роки тому

    Thank you!

  • @maddenmobilelive298
    @maddenmobilelive298 8 років тому

    +yasmine Square brackets are Values that are zeros. Rounded brackets are more common on infinity intervals since Infinity is not an answer to the equation, or a zero

  • @artet64
    @artet64 10 років тому

    thank you so much!!! I've been stuck on this precal homework forever T-T

  • @boushrahaidar4733
    @boushrahaidar4733 3 роки тому

    thank uuu keep making video for first degree equations and inequalities in one uknwn for grade 10

  • @lillyoconnor1697
    @lillyoconnor1697 8 років тому +1

    Where can I find this for an actual hard problem

  • @mrmisspretty
    @mrmisspretty 4 роки тому

    hello and hi!..i want to know what does it mean by solving quadratic inequalities using anytical method?

    • @mrmisspretty
      @mrmisspretty 4 роки тому

      I knew it already..its algebraic method. Either using table signs or line number method

  • @eyyyjeyyy7131
    @eyyyjeyyy7131 3 роки тому

    So if the quadratic inequality is greater than/ greater than and equal to 0 you would take the positive? So if the equatiom here isgreater than/ greater than and equal the answer would be?

  • @aeliroezerihun513
    @aeliroezerihun513 3 роки тому

    Thank you

  • @noorafghanistann
    @noorafghanistann 11 років тому +2

    I just don't understand the difference between [ ] and ( )

  • @lilpogchamp4904
    @lilpogchamp4904 4 роки тому

    Ty so much

  • @teflonrozay1074
    @teflonrozay1074 3 роки тому

    Kindly put the answer in inequality form pls?

  • @peggyliew8796
    @peggyliew8796 3 роки тому +1

    1:39 lol it should be positive 2 and negative 4

  • @sammy-mt6lr
    @sammy-mt6lr 5 років тому

    okay but whats the answer

  • @purplecircle7413
    @purplecircle7413 5 років тому

    This is how you teach math

  • @OriginConceptsYT
    @OriginConceptsYT 11 років тому

    [ ] means "greater/less than or equal to". ( ) means "less/greater" than. Hope that helps.

  • @siamsama2983
    @siamsama2983 6 років тому

    Wtf just do the graphical way, it's soo much simpler and it's visual so it's soo much easier to quickly and effectively understand it

  • @chauhoiman6463
    @chauhoiman6463 9 років тому

    周凱文同學表示不明白

  • @techlearningethiopia
    @techlearningethiopia 3 роки тому +1

    7 years ago is very far but i get
    Good learning god bless you but you are very dull because because your face did not seen why men you are very pretty i don't know what i am saying sorry for all i am in club

  • @OriginConceptsYT
    @OriginConceptsYT 11 років тому

    "less/greater than"**

  • @rate_bata_bhen_ka
    @rate_bata_bhen_ka 6 років тому

    Mat dasa kar

  • @OriginConceptsYT
    @OriginConceptsYT 11 років тому

    "Less/greater. Than"

  • @Als1822
    @Als1822 9 років тому +1

    #mathsucks

  • @hireshk3013
    @hireshk3013 4 роки тому

    Thank you