3 years ago

What is the value of x, when x2 + 5 = 21? A) 2 or -2 B) 4 or -4 C) 5.5 or -5.5 D) 8 or -8

2 answers:

lord [1]3 years ago

4 0

X would be equal to 8.

4 0

Answer:

I'm positive that the

answer is B 8

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dalvyx [7]

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Paul [167]

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KonstantinChe [14]

Answer:

$1 \frac{2}{6}$

Step-by-step explanation:

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