Разложение на множители 1)m^3-n^3-6m(m^2+mn+n^2);
2)p^3+q^3-2pq(p^2-pq+q^2)
M³-n³-6m(m²+mn+n²)=(m-n)(m²+mn+n²)-6m(m²+mn+n²)=
=(m²+mn+m²)(m-n-6m)=(m²+mn+n²)(-n-5m)=-(m²+mn+n²)(n+5m)
p³+q³-2pq(p²-pq+q²)=(p+q)(p²-pq+q²)-2pq(p²-pq+q²)=(p²-pq+q²)(p+q-2pq)
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