bloodypikachu2
bloodypikachu2
30-08-2016
Mathematics
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What are the two square roots for 81
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MrNeedHelp
MrNeedHelp
30-08-2016
± 9
81 is a perfect square
Hope it helps!
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baubrey436
baubrey436
30-08-2016
Both 9 and -9 are square roots of 81.
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