10、(3x-2y)^2-4(3x-2y)+4 11、4x^2-(y^2-2y+1) 12、a^2-4b^2+4b-1 13、x^2(x^2-1)+4(1-x^2) 14、(a+b10、(3x-2y)^2-4(3x-2y)+411、4x^2-(y^2-2y+1)12、a^2-4b^2+4b-113、x^2(x^2-1)+4(1-x^2)14、(a+b)^2-2(a+b)c+c^2
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5x^3y(x-y)^3-10x^4y^3(y-x)^2因式分解
5x^3y(x-y)^3-10x^4y^3(y-x)^2
5X^3Y(X-Y)-10X^4Y^3(Y-X)^2因式分解
(x+y)/2- x-y/2=6 3(x+y)=4(x-y)
(y-x)^4(x-y)^3+2(x-y)^6(y-x)
(x-y)^3×(y-x)^4+(x-y)^2×(y-x)^5
12(x+y)^3(y-x)/【4(x+y)^2(x-y)】
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2(x-y)²-3(x-y)(-y-x)
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(x+3y-4)(2x-y)
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[(x+y)(x-y)-(x-y)的平方+2y(x-y)]除以(4y)请帮我一下写两道计算题[(x+y)(x-y)-(x-y)的平方+2y(x-y)]除以(4y)[(3x+2y)(3x-2y)-(x+2y)(5x-2y)]除以(4x)
x²/xy-x/y 3x/4x+y - x-2y/4x+y (1-y/y+x)÷x/y²-x²
x(x-y)2-(y-x)3
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1.((y+2x)(-2x+y)+4(x+2y)^2)/3y 2.(2(x-y)^3-8(x-y)^2(x+y)+6y(x-y)^2)/2(x-y)^2