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Mathematics
Wendy Schaefer
10 May, 00:59
Find two square roots of 81
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Davila
10 May, 01:25
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Well if you think about if 9 times 9 equals 81. - 9 and - 9 also equals 81 because negative times negative equals positive 81
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Serenity Stewart
10 May, 04:03
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nine and negative nine
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