Answer:
x = -1
x = -9
Explanation:
sqrt of 16 can be -4 and 4.
sqrt of (x + 5)² = x + 5
x + 5 = 4
x + 5 - 5 = 4 -5
x + 5 = -4
x + 5 - 5 = -4 - 5
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