分解因式,x³-x,-3x³-12xy²,4x³y+4x²y²+xy³,
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![分解因式,x³-x,-3x³-12xy²,4x³y+4x²y²+xy³,](/uploads/image/z/2550388-4-8.jpg?t=%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F%2Cx%26%23179%3B-x%2C-3x%26%23179%3B-12xy%26%23178%3B%2C4x%26%23179%3By%2B4x%26%23178%3By%26%23178%3B%2Bxy%26%23179%3B%2C)
分解因式,x³-x,-3x³-12xy²,4x³y+4x²y²+xy³,
分解因式,x³-x,-3x³-12xy²,4x³y+4x²y²+xy³,
分解因式,x³-x,-3x³-12xy²,4x³y+4x²y²+xy³,
x³-x,
=x(x²-1)
=x(x-1)(x+1);
-3x³-12xy²,
=-3x(x²+4y²);
4x³y+4x²y²+xy³,
=xy(4x²+4xy+y²)
=xy(2x+y)²;
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