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If x2 = 81, what are the TWO answers?
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10 votes
If x2 = 81, what are the TWO answers?

User Kruga
by
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2 Answers

6 votes

Answer:

9 and -9

Explanation:

User AngryITguy
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8.3k points
8 votes
Your answer is 9, -9
User Ranya
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