Предмет: Алгебра, автор: Аноним

Ребят помогите!Представьте в виде многочлена выражения:1)(с-6)²: 2)(2а-3b)²:3)(5-a)(5+a) 4) (7x+10y)(10y-7x)Плизз

Ответы

Автор ответа: ElMouse

1) (с-6)²= с²-12с+36
2) (2a-3b)² = 4a²-12ab+9b²
3) (5-a)(5+a)=25-a²
4) (7x+10y)(10y-7x)= 100y²-49x²

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