Предмет: Алгебра, автор: sukbazarit

ХЭЛПА ПЛИЗ СРОЧНАЯ. =)

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Ответы

Автор ответа: Disadah

0

Ответ:

А

Объяснение

( x**2 + 3x**2 - x ) + (4x**3 + 2x**2 - x) + ( 5x**2 - 3x**3 + 4x )

2x**3 + 10x**2 + 2x

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