упростить 4a*(a-2)+(a-4)² 2*(b+1)²+4b (c-2)*(c+3)+(c-1)² 3*(a+3)²-6ac
4a2-8a+a2-8a+16=5a2-16a+16
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
4a2-8a+a2-8a+16=5a2-16a+16