If x2 = 20, what is the value of x? ±square root of 10 ±square root of 20 ±10 ±40

asked Oct 25, 2021 205k views

5 votes

If x2 = 20, what is the value of x?

±square root of 10
±square root of 20
±10
±40

6.1k points

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3 votes

Answer:

±
√(20)

Explanation:

Given

x² = 20 ( take the square root of both sides )

x = ±
√(20)

Perrie answered Oct 31, 2021

5.8k points

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