(3x^-2×y^5)²化简

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(3x^-2×y^5)²化简(3x^-2×y^5)²化简(3x^-2×y^5)²化简(3x^-2×y^5)²=9x^(-4)y^10=9y^10/(x^4)

(3x^-2×y^5)²化简
(3x^-2×y^5)²
化简

(3x^-2×y^5)²化简
(3x^-2×y^5)²
=9x^(-4)y^10
=9y^10/(x^4)