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