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6 November, 10:19

Solve the equation using square roots.

-x² + 16 = 0

+2
Answers (2)
  1. 6 November, 13:36
    0
    x=4

    Step-by-step explanation:

    -x²+16=0 |-16

    -x²=-16 |: (-1)

    x²=16 |√

    x=4
  2. 6 November, 14:06
    0
    - x² + 16 = 0

    16 = x²

    x = √16

    x = √4²

    x = 4
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