Question

(a - b)(a + b) - (a + b)(a + b)​

Answer 1

Answer:

(a-b)(a+b)-(a+b)(a+b)=0

Step-by-step explanation:

a(a+b)-b(a+b)-a(a+b)+b(a+b)

=a^2+ab-ab-b^2-a^2-ab+ab+b^2

=a^2-a^2+2ab-2ab-b^2+b^2

=0+0+0

=0

Answer 2

Hey friend,

You can get the solution in the attachment above....

I hope this will help you....