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What is the solution to the equation x2 = 16? Explain.
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1 vote
What is the solution to the equation x2 = 16? Explain.

User Kappacake
by
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1 Answer

7 votes

Answer:

x = ±4

Explanation:

x^2 = 16

Take the square root of each side

sqrt(x^2) = ±sqrt(16)

x = ±4

User Brian Goldman
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5.2k points
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