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22 March, 14:43

Jordie was asked to identify the zeros of the function

f (x) = (x - 5) (x + 3). Her answers were - 5 and 3. Do you agree or disagree?

Justify her answers or explain why they are wrong.

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Answers (1)
  1. 22 March, 16:49
    0
    Disagree.

    Step-by-step explanation:

    In order to find zeros, you have to make the parenthesis equal zero. See below.

    (x-5) = 0

    Add five on both sides to get x by itself

    x=5.

    (x+3) = 0

    Subtract 3 on both sides to get x by itself

    x=-3
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