Объяснение:
bc+b²-9c-9b
b(c+b)-9(c+b)
(c+b)(b-9)
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Объяснение:
bc+b²-9c-9b
b(c+b)-9(c+b)
(c+b)(b-9)