Answer:
14b - 12b²
or
2b (7-6b)
Explanation:
(6b - 6b²) - (6b² - 8b)
(6b - 6b²) - (6b² - 8b)
- (6b² - 8b) means
-1 times (6b² - 8b)
-1 times (6b² - 8b) =
-6b² + 8b
(6b - 6b²) - (6b² - 8b) =
6b - 6b² - 6b² + 8b =
14b - 12b²
you can simplify it more
2b (7-6b)