Question

(x-1)^2+(x+1)^2=2

АЛГЕБРА 8 КЛАСС

Answer 1

x^2+1-2x+x^2+1+2x=2

2x^2=0

x^2=0

x=0

Answer 2

${x}^{2} - 2x + 1 + {x}^{2} + 2x + 1 - 2 = 0$

$2 {x}^{2} = 0$

${x}^{2} = 0$

$x = 0$

Ответ: 0.