Question

Factorise:
abx^2 + (ay - b) x - y​

Answer 1

★ Solution ★

= abx^2 + (ay-b)x - y

= abx^2 + axy - bx - y

= abx ^ 2 - bx + axy - y

= bx ( ax - 1 ) + y (ax - 1)

= (bx+y) (ax-1)

Mr. Gupta❤