Ответ:
49-m²+2mn-n²=49-(m-n)²=(7-(m-n))*(7+(m-n))=(7-m+n)*(7+m-n)
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
49-m²+2mn-n²=49-(m-n)²=(7-(m-n))*(7+(m-n))=(7-m+n)*(7+m-n)