Question 468933
(-36x^2y/180x^-3y-5)^-2
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Simplify the fraction:
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= (-(1/5)x^5y^6)^-2
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Invert:
= (-5/(x^5y^6))^2
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Square:
= 25/(x^10y^12)
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Cheers,
Stan H.
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