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(8/9xy^2-4/3x^2y)(9/4x^2y^2)+3x^2y^2x^2y

题目详情

(8/9xy^2-4/3x^2y)*(9/4x^2y^2)+3x^2y^2*x^2y

▼优质解答

答案和解析

(8/9xy^2-4/3x^2y)*(9/4x^2y^2)+3x^2y^2*x^2y
=2x^3y^4-3x^4y^3+3x^4y^3
=2x^3y^4

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