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Simplify completely:

Simplify completely:-example-1

1 Answer

5 votes
exponental law


( √(x)) times ( √(n) )= √(xn) so
√(81y^5)=√81 times √(y^5)
√81=9 or -9
√(y^5)=y^2 times√y
answer is 9y^2 times √y or -9y^2 times √y
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