(х-3)²+(х+2)²=2(3-х)(х+2)
Х²-6х+х²+4х+4=(6-2х)(х+2) 2х²-2х+13=6х+12-2х²-4х 2х²-2х+13-2х-12+2х²=0 4х²-4х+1=0 (2х-1)²=0 2х-1=0 2х=1 х=½