asked 117k views
3 votes
Simplify:
√(5&y^16 )


√(63/25)

√(81y^3 )

asked
User Crispy
by
8.6k points

1 Answer

2 votes
√(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


answered
User Palle
by
7.6k points

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