SOLUTION: {{{(3x^2y^-7/-3y^-3)^4}}}

Algebra ->  Exponents -> SOLUTION: {{{(3x^2y^-7/-3y^-3)^4}}}      Log On


   

Question 490408: %283x%5E2y%5E-7%2F-3y%5E-3%29%5E4
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
%283x%5E2y%5E-7%2F-3y%5E-3%29%5E4
[(3x^2y^-7/-3y^-3)]^4
cancel 3's, leave x^2 in numerator, take y^-7 down to denominator, leave minus sign
[(-x^2/y^4)]^4
multiply exponents by 4 and eliminate minus sign
x^8/y^16