1-a³=(1-a)(1+a+a²)--по ф-ле а³-в³=(а-в)(а²+ав+в²)
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1-a³=(1-a)(1+a+a²)--по ф-ле а³-в³=(а-в)(а²+ав+в²)