Ответ:
а)(х-3)²+(х+2)²=2(3-х)(х+2)
х²-6х+9+х²+4х+4=6х²+12-2х²-4х
2х²-2х+13-2х-12+2х²=0
4х²-4х+1=0
(2х-1)²=0
2х-1=0
2х=1
х=0,5
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Ответ:
а)(х-3)²+(х+2)²=2(3-х)(х+2)
х²-6х+9+х²+4х+4=6х²+12-2х²-4х
2х²-2х+13-2х-12+2х²=0
4х²-4х+1=0
(2х-1)²=0
2х-1=0
2х=1
х=0,5