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Mathematics 15 Online
OpenStudy (anonymous):

Medal and a fan for help? (12x^2y-2)^5(4xy^-3)^7=?

OpenStudy (anonymous):

@Nurali

OpenStudy (nurali):

243x^3y^11 ——————— 16

OpenStudy (anonymous):

Could you explain?

OpenStudy (nurali):

(12x^2y-2)^5(4xy^-3)^7 (248832x^10y^-10)(1/16384x^7y^-21) (248832x^10/y^10)(1/16384x^7/y^21) (248832x^10/y^10)(y^21/16384x^7) (248832x^10y^21/16384x^7y^10) 243x^10-7y^21-10/16 243x^3y^11/16

OpenStudy (anonymous):

Thank you

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