Simplifying expressions help

[From: ] [author: ] [Date: 11-07-08] [Hit: ]

y), = 8.x^2.y^4.sq rt(3.y) answer-I get 8x^2y^4sqrt(y) with no radical 3 in front of the y.......

√192x^4y^9
I think the answer is 8x^2y^4√3y

sq rt(192 x^4.y^9) =sq rt(8^2.3{x^2}^2}[y^4]^2 .y), = 8.x^2.y^4.sq rt(3.y) answer

I get 8x^2y^4sqrt(y) with no radical 3 in front of the y.

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