(2m+3)^2-(3-2m)^2=

(2b+3)^2-(5+b)^2=

(5a+4)^2-25a^2=

СРОЧНО ПОЖАЛУСТА
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.