Предмет: Алгебра, автор: valeris17

Не производя умножения полностью,найдите коэффициент при х^3 после приведения к стандартному виду многочлена (х^2-5х+1)*(х^3-2х^2-х+2)

Ответы

Автор ответа: Скорпион0715

коэффициент при х^3 после приведения к стандартному виду многочлена -9

Автор ответа: valeris17

а можно более подробно? как нашёлся коэффициент 9?

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