Ответ:
Объяснение:
(2x^4/y^9)^(-3) * (x²y)^(-6)= (y^9/2x^4)^3 *(1/x^2y)^6=y^27/8x^12 *1/x^12y^6=
=y^21/8x^24
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Ответ:
Объяснение:
(2x^4/y^9)^(-3) * (x²y)^(-6)= (y^9/2x^4)^3 *(1/x^2y)^6=y^27/8x^12 *1/x^12y^6=
=y^21/8x^24