a² - 3a + b² + 3b - 2ab = (a² - 2ab + b²) - (3a - 3b) = (a - b)² - 3(a - b) =
= (a - b)(a - b - 3);
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
a² - 3a + b² + 3b - 2ab = (a² - 2ab + b²) - (3a - 3b) = (a - b)² - 3(a - b) =
= (a - b)(a - b - 3);