(9х-10)(9х+10)= 81х² - 100
(9х-10)(9х+10)= 81х^2-100
разность квадратов........
_____________________
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
(9х-10)(9х+10)= 81х² - 100
(9х-10)(9х+10)= 81х^2-100
разность квадратов........
_____________________