SOLUTION: sqroot{45y^{90}} simplifies to what?

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Question 298694: sqroot{45y^{90}} simplifies to what?
Answer by user_dude2008(1862)   (Show Source): You can put this solution on YOUR website!
sqrt(45y^(90)) = sqrt(9*5*(y^45)^2) = sqrt(9)*sqrt(5)*sqrt((y^45)^2) = 3y^45*sqrt(5)
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