Автор - светик19995

Решите уравнение:
(х-6)^2+(х+8)^2=2x^2

Ответ

Автор - coolleyla
x²-12x+36+x²+16x+64=2x²
x
²+x²-12x+16x-2x²=-64-36
4x=-100
x=-25

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