Question

Factorise: ab – ac - b^2 + bc​

Answer 1

$\huge {\color{gold} \boxed {\colorbox{black}{answer}}}$

Step-by-step explanation:

$ab - ac - {b}^{2} + bc \\ = a(b - c) - b(b - c) \\ = (b - c)(a - b)$

$\huge {\color{maroon} {\underbrace {\boxed {\colorbox{black}{thnq}}}}}$