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What are the two square roots for 81
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What are the two square roots for 81
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Mar 8, 2017
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What are the two square roots for 81
Mathematics
middle-school
Avedis
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Both 9 and -9 are square roots of 81.
Eddym
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Mar 9, 2017
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Eddym
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± 9
81 is a perfect square
Hope it helps!
Damian Walczak
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Mar 14, 2017
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Damian Walczak
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