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11 July, 02:14

Y = - (x - 1) (x + 3) has how many real roots?

Answer choices:

A. 2

B. Cannot be determined

C. 1

D. 0

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Answers (1)
  1. 11 July, 02:20
    0
    A. 2

    Step-by-step explanation:

    y = - (x - 1) (x + 3)

    To find the roots, set y=0

    0 = - (x - 1) (x + 3)

    Using the zero product property

    x-1 = 0 x+3=0

    x=1 x = -3

    There are 2 real roots
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