November 2021 0 2 Report
798. Докажите, что: а) если ab + c2 = 0, то (а + с) (b+c) + (а — с) (b — c) = 0;
б) если a + b = 9, то (а + 1) (b + 1) - (а — 1) (b – 1) = 18.​
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.
More Questions From This User See All
chem otlichaetsya shedrinskij smeh napravlennyj protiv generalov i muzhika kakavtor
Answer

Helpful Links

Helpful Social

Copyright © 2025 SCHOLAR.TIPS - All rights reserved.