Предмет: Алгебра, автор: Аноним

разложите многочлен на множители:

(t-7)^2-9t^2

Ответы

Автор ответа: Аноним
0

(t-7)^2-9t^2= (t-7-3t) (t-7+3t)= (-7-2t) (4t-7)= -(7+2t) (4t-7)

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