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3 votes
Simplify:
√(5&y^16 )


√(63/25)

√(81y^3 )

User Crispy
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1 Answer

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√(5&y^16 ) = y^4 √5

√(63/25) = √(3*3*7)/(5*5) = (3/5) √7

√(81y^3) = √(9*9) (y*y*y) = 9y √y


User Palle
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