Math
posted by Kynan wright .
(x power of 7 over x power of 2) •times• (5y power of 2 over x power of 3)

Math 
Reiny
write it this way ....
(x^7)/(x^2) (5y^2)/(x^3)
= x^5 (5y^2)/x^3
= 5x^2 y^2 or 5(xy)^2
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