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what is the answer to 4 with the exponet of -3 x to the exponet of 3 and y with an exponet of -1 over y eith an exponet of 2

 Jan 17, 2017
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(4^(-3x))^3  + y^(-1) /y^2      ?

4^(-3x * 3)   +  1/y  * 1/y^2

4^(-9x)        +   1/y^3

4^(-9x)        +  y^(-3)

 

or

1/4^(9x)      + y^(-3)

 Jan 17, 2017

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