Объяснение:
(х+m)(x²-xm+m²)=
=x³-x²m+xm²+x²m-xm²+m³=x³+m³
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Объяснение:
(х+m)(x²-xm+m²)=
=x³-x²m+xm²+x²m-xm²+m³=x³+m³