Предмет: Алгебра, автор: vladmakuhin

(x+1)(x-3)=(x-2)(x-5) Розвяжить ривняння

Ответы

Автор ответа: NewLifer

0

(x+1)*(x-3)=(x-2)*(x-5)
x^2-3x+x-3=x^2-5x-2x+10
x^2-x^2-2x+7x=13
5x=13
x=13/5
x=2 3/5

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