(24x^2y^2-(2x^2+3y)(2x^2-3y)-9y^2)/x^3y^2
2个回答
=(24x²y²-4x^4+9y²-9y²)/x³y²
=24/x-4x/y²
相关问题
1.3a(x-y)+9(y-x) 2.(x^2-2y)^2-(1-2y)^2 3.16-24(x-y)+9(x-y)^2
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(x+3)(x-3)(x²-9);(2x+y)²-(2x+3y)(2x-3y)