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21 October, 22:12

What are the zeros of this quadratic function?

f (x) = (x - 7) (x + 8)

A.

x = 0 and x = 7

B.

x = 7 and x = - 8

C.

x = 0 and x = - 8

D.

x = - 7 and x = 8

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Answers (2)
  1. 21 October, 22:39
    0
    D. x = 7 and x = - 8
  2. 21 October, 22:39
    0
    B. x = 7 and x = - 8

    Step-by-step explanation:

    f (x) = (x - 7) (x + 8)

    x - 7 = 0

    x = 7

    x + 8 = 0

    x = - 8
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