Ответ:
1. 2ab(3-2a)+4b(3a-7a²)=2ab*3-2ab*2a+4b*3a-4b*7a²=6ab-4a²b+12ab-28a²b=6ab+12ab-4a²b-28a²b=18ab-32a²b
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
1. 2ab(3-2a)+4b(3a-7a²)=2ab*3-2ab*2a+4b*3a-4b*7a²=6ab-4a²b+12ab-28a²b=6ab+12ab-4a²b-28a²b=18ab-32a²b