Question

(х+2)^2+(х+6)^2 = 2х^2 корень уравнения

Answer 1

(х+2)²+(х+6)²=2х²
х²+4х+4+х²+12х+36-2х²=0
16х+40=0
16х=-40
х=-40\16
х=-2 1\2

Answer 2

X^2+4x+4+x^2+2x+36-2x^2=0
16x = -40
X = -2,5