计算4(x+y)^5(x-y)^4÷[2(x+y)³*(y-x)²]
计算4(x+y)^5(x-y)^4÷[2(x+y)³*(y-x)²]
计算:(3x-4y)-[-(2y+x)+(x-3y)]-6x
(x-2y)²+(2x-4y)(x+y)+(x+y)²
(3x-y)²-2x(4x-5y)-(x+2y)²
计算 1.(-2x)^3-3x乘(x-2x^2) 2.【(x+2y)^2-(x-2y)(x+2y)】÷4y
计算:(x+2y)(3x-5y)-(6x的四次方y²-2x²y²)÷(2x²y&
计算:(1)2/(x+y)+4y/x²-y²(2)x²/x+y-x+y
整式的乘除「(3x+2y)(3x-2y)-(x+2y)(5x-2y)」÷(4x)如何计算
计算:(x-y)的5次方(x-y)²(x-y)³
求因式分解(x-y)²-2(x-y)³和(x+y)(x-y)-x(x-y)
计算 [12(x+y)³(y-x)]³÷[4(x+y)²(x-y)]²
计算:(X+Y)^5÷(-X-Y)^3*(X-Y)^2