Question

factorise (x-a)(x-b)​

Answer 1

Answer:

x(x-b) -a(x-b)

x^2-xb-ax+ab

Answer 2

Answer:

➟ (x-a)(x-b)

➟ x(x-b) -a(x-b)

➟ x² - bx - ax - ab

➟ x² - ab - x(a + b)