x3y3(x-y)3+x2y2(y-x)2; 5x(2m-n+p)³-25x²(n-2m-p)
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x3y3(x-y)3+x2y2(y-x)2; 5x(2m-n+p)³-25x²(n-2m-p)² 因式分解
![x3y3(x-y)3+x2y2(y-x)2; 5x(2m-n+p)³-25x²(n-2m-p)](/uploads/image/z/20190983-23-3.jpg?t=x3y3%28x-y%293%2Bx2y2%28y-x%292%3B+5x%282m-n%2Bp%29%26%23179%3B-25x%26%23178%3B%28n-2m-p%29%26%231)
x3y3(x-y)3+x2y2(y-x)2
=x³y³(x-y)³+x²y²(x-y)²
=x²y²(x-y)²(x²y-xy²+1)
; 5x(2m-n+p)³-25x²(n-2m-p)²
=5x(2m-n+p)³-25x²(2n-n+p)²
=5x(2m-n+p)²(2m-n+p-5x)
=x³y³(x-y)³+x²y²(x-y)²
=x²y²(x-y)²(x²y-xy²+1)
; 5x(2m-n+p)³-25x²(n-2m-p)²
=5x(2m-n+p)³-25x²(2n-n+p)²
=5x(2m-n+p)²(2m-n+p-5x)
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