PLEASE THIS IS URGENT! Mathematics

Mathematics
Tutor: None Selected Time limit: 1 Day

(2x^ -2 y^3) ^-4 Write your answer using only positive exponents

Jul 28th, 2015

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(2x^ -2 y^3) ^-4

= 2^-4  x^(-2*-4) y^(3*-4)

= 2^-4  x^(8) y^(-12)

= x^8 / (16 y^12)....................................................ANSWER


answer is     x^8 / (16 y^12)


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Jul 28th, 2015

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