Question

4. Factorise a2 (b - 5)a - 5b​

Answer 1

$\huge\purple{\mathbb{Answer♡}}$

→a² - (b + 5)a + 5b

→a² - ab - 5a + 5b

→a (a - b) - 5 (a - b)

→(a - 5)(a - b)

Answer 2

Step-by-step explanation:

$\huge\purple{\mathbb{Answer♡}}$

→a² - (b + 5)a + 5b

→a² - ab - 5a + 5b

→a (a - b) - 5 (a - b)

→(a - 5)(a - b)