Предмет: Алгебра, автор: Kiska78

Доказать тождество: 1)x в квадрате +14x-51=(x+`17)(x-3)

Ответы

Автор ответа: Ильнара

x^2+14x-51=x^2-3x+17x-51

x^2+14x-51 = x^2+14x-51

они равны

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