SOLUTION: Hello, I have four questions. I don't know how to do these problems. 1.) Simplify the expression, assume that x is positive. (36x^4)^-3/2 2.) Simplify the e

Question 733470: Hello,
I have four questions. I don't know how to do these problems.
1.) Simplify the expression, assume that x is positive.

(36x^4)^-3/2
2.) Simplify the expression, assume that all variables are positive.
Square root of 108x^7y^8
3.) Simplify the expression, assume that all variables are positive.
Cube root of 54x^9y^8
4.) Simplify the expression, assume that all variables are positive.

Square root of 9yz^2 + Square root of 64yz^2

Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
(1)1/93312x^12
(2)6x^3y^4√3x
(3)3x^4y^4√64
(4)11z√y
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