Предмет: Алгебра, автор: volkovan910

представьте квадрат двучлена виде многочлена (x+3)2

Ответы

Автор ответа: rubilovalex

0

(x+3)^2=x^2+2*x*3+3^2=x^2+6x+9. при решении используем формулу квадрат суммы.

Автор ответа: volkovan910

0

Спасибо

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