因式分解:m(1-m)³(1+m)²-m²(m-1)²(1+m)³
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因式分解:m(1-m)³(1+m)²-m²(m-1)²(1+m)³
因式分解:m(1-m)³(1+m)²-m²(m-1)²(1+m)³
因式分解:m(1-m)³(1+m)²-m²(m-1)²(1+m)³
原式=-m(m-1)³(1+m)²-m²(m-1)²(1+m)³
=-m(m-1)²(m+1)²[(m-1)+m(m+1)]
=-m(m-1)²(m+1)²(m²+2m-1)