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29 September, 13:24

Solve x^2 + 4-4=8 for x

x=-6 or x=2

x=-2 + / - 2 (square root) 2

x=-2 or x = 6

x=2+/-2 (square root) 2

+3
Answers (1)
  1. 29 September, 13:53
    0
    Hello:

    x² + 4x - 12 = 0

    (x+6) (x-2) = 0

    x+6 = 0 or x-2 = 0

    x = - 6 or x = 2 (first answer)
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