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20 December, 06:55

Which are solutions of the equation x2 - 16 = 0? Check all that apply.

A. x = - 8

B. x=-4

C. x = - 2

D. X=2

E. X=4

F. X=8

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Answers (1)
  1. 20 December, 10:28
    0
    X=8.

    Let me explain.

    2x-16=0

    add 16 to both sides

    2x=16

    divide both sides by 2

    x=8
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