Ответ:
(2х-1)(х-2)=(1-2х)(х+2)+4 (х^2-4)
2х^2-4х-х+2=х+2х-2х^2-4х+4х^2-16
2х^2-5х+2=2х^2-х-16
-4х= - 18
х= 9/2
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
(2х-1)(х-2)=(1-2х)(х+2)+4 (х^2-4)
2х^2-4х-х+2=х+2х-2х^2-4х+4х^2-16
2х^2-5х+2=2х^2-х-16
-4х= - 18
х= 9/2