Question

(x-a)(x+b) prove pls explain​

Answer 1

SOLUTION

(x-a)(x+b)

=)x(x+b) -a(x+b)

=) x^2 +xb-ax-ab

=) x^2 -x(a-b) -ab

so, (x-a) (x+b)= x^2 -x(a-b) -ab

hope it helps ☺️ ⬆️

Answer 2

Hope it helps and solves your problem