将多项式m²(x—2)+m(2—x)分解因式为 急
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将多项式m²(x—2)+m(2—x)分解因式为 急
将多项式m²(x—2)+m(2—x)分解因式为
急
将多项式m²(x—2)+m(2—x)分解因式为 急
m²(x—2)+m(2—x)
=(x—2)-m(x-2)
=(m²-m)(x-2)
=m(m-1)(x-2)