3a - 3b - a² + 2ab - b² = (3a - 3b) - (a² - 2ab + b²) = 3(a - b) - (a - b)² =
= 3(a - b) - (a - b)² = (a - b)(3 - a + b)
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
3a - 3b - a² + 2ab - b² = (3a - 3b) - (a² - 2ab + b²) = 3(a - b) - (a - b)² =
= 3(a - b) - (a - b)² = (a - b)(3 - a + b)