Math help please
posted by Melissa .
i tried these quesions so manytimes , but i just cant get he rigt answer !
1.) 4(2a)^281
2.) (xy)^3
3.)3x^227(2x)^2
4.) 9(y1)^225
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i tried these quesions so many times , but i just cant get he right answer ! 1.) 4(2a)^281 2.) (xy)^3 3.)3x^227(2x)^2 4.) 9(y1)^225 
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