1. 1) 6+4(х-3)-9х = 6+4х-12-9х = -6-5х 2) (2х²-6х+3)-(3х²-4х+6) =
= 2х²-6х+3-3х²+4х-6 = -х²-2х-3
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1. 1) 6+4(х-3)-9х = 6+4х-12-9х = -6-5х 2) (2х²-6х+3)-(3х²-4х+6) =
= 2х²-6х+3-3х²+4х-6 = -х²-2х-3