Предмет: Алгебра, автор: Аноним

Представьте трехчлен в виде квадрата двучлена:
100 a^2 +b^2 +20ab

Ответы

Автор ответа: ТатМих
0
100a^2+20ab+b^2=(10a)^2+2*10*b+b^2= \ \ (10a+b)^2
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