SOLUTION: Evaluate the expression if x=-5 and y=7 2x^2y^-2

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Question 155288This question is from textbook college algebra
: Evaluate the expression if x=-5 and y=7
2x^2y^-2
This question is from textbook college algebra

Answer by checkley77(12844)   (Show Source): You can put this solution on YOUR website!
if x=-5 and y=7
2x^2y^-2
2*-5^2*7^-2=2*25/49=50/49 answer.

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