Question

factorize 6(a-b)² + 7 (a-b)- 5​

Answer 1

solution

6 ( a ² - 2ab + b² ) + 7 ( a - b ) - 5

6 a ² - 12 ab + 6b ² + 7 ( a - b ) - 5

6a² - 12ab + ab + 6b² + 7a - 7b - 5