Algebra Practice Question | Quadratic Equations | GMAT 650 Level

Поділитися
Вставка
  • Опубліковано 19 вер 2024

КОМЕНТАРІ • 6

  • @neerajpawar2899
    @neerajpawar2899 2 роки тому +1

    Excellent teaching sir...crystal clear

    • @Wizako
      @Wizako  2 роки тому

      Hi Neeraj,
      Many thanks for the feedback! Glad you liked it. :)
      Check out the other videos under this topic here: ua-cam.com/play/PL3JsYBL14ZltmVf6pPYe-MHo_3i2oI53C.html
      Wishing you the best for your GMAT prep!

  • @thomasdemmer448
    @thomasdemmer448 3 роки тому

    How do we know that A is 1? Since it is noted as X power 2.

    • @Wizako
      @Wizako  3 роки тому

      Hi Thomas,
      Value of a = coefficient of x^2 = 1
      Cheers!

  • @bharathhp2880
    @bharathhp2880 Рік тому

    When k=8 roots are real but not distinct

    • @Wizako
      @Wizako  Рік тому

      x^2 - 6x + 8 = 0 factorizes as (x - 4)(x - 2) = 0
      The roots are 4 and 2. They are distinct.