Question 203742: Simplify: (-x^2y^5)^4 (-x^2 y^4)^5
Answer by RAY100(1637)   (Show Source):
You can put this solution on YOUR website! (-1x^2y^5)^4 * (-1x^2y^4)^5
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x^8y^20 * -1 * x^10y^20
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( -x^18 y^40)
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check, let x=1,,y=2,,,,,in both original and snswer,,-2^40,,,ok
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