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14 May, 01:13

Solve the quadratic equation.

(x + 1) 2 = 16

x = 3 or-5

x = - 3 or 5

X = 35

+4
Answers (1)
  1. 14 May, 02:46
    0
    X=7

    (x - 3) (x + 5)

    (x+3) (x-5)

    X - 35

    Step-by-step explanation:

    (x + 1) 2 = 16

    Expanding, we have

    2x + 2 = 16

    2x = 16 - 2

    2x = 14

    X = 7.
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