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14 February, 22:03

What is the equation to the quadratic function that has zeros at - 11 and - 2?

x2 + 9x - 22 = 0

x2 - 9x - 22 = 0

x2 + 13x + 22 = 0

x2 - 13x + 22 = 0

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Answers (1)
  1. 14 February, 23:24
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    x^2 + 13x+22 = 0

    Step-by-step explanation:

    Subtract the zero from x

    (x - - 11) (x - - 2) = 0

    (x+11) (x+2) = 0

    Foil

    x^2 + 2x+11x+22 = 0

    Combine like terms

    x^2 + 13x+22 = 0
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