(x + a)(x + b) = ....

1.	(x + a)(x + b) = ....
Answer» ANSWER: (X-a)(x-B) = x^2-xb-ax-ab =x^2 -x(b+a) –ab {or} =x^2 -b(x+a) –ax

Answer»

(X-a)(x-B) = x^2-xb-ax-ab

{or}