Question

Решите уравнение (4-x)^2+(x-3)^2=2x^2+4 HELP!!!!!!

Answer 1

16-8х+х^2+х^2-6х+9=2х^2+4
25-14х+2х^2=2х^2+4
-14х+2х^2-2х^2=4-25
-14х=-21
х=-21÷(-14)
х=1.5