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29 November, 20:58

Will mark as Brainliest.

Solve: x^2 - 16 = 0

A) 2

B) ±2

C) 4

D) ±4

+3
Answers (2)
  1. 29 November, 21:03
    0
    D) 4^2 = 16 and (-4) ^2 = 16
  2. 29 November, 21:16
    0
    X² - 16 = 0

    x² = 16

    x = ±√16

    x = ±4

    D) ±4
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