Ответ:
9x2 - 4 - (x2 - 1) = 9x2 - 4 - x2 + 1= 8x2 - 3
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Ответ:
9x2 - 4 - (x2 - 1) = 9x2 - 4 - x2 + 1= 8x2 - 3