Question

(a+b) (a-b)
answer please ​

Answer 1

Answer:

a²-b²

I hope this answer may help you

Answer 2

(a+b)(a-b)= a2-b2
Explanation-
(a+b)(a-b)
=a*a+a*b-a*b-b*b
=a2-b2 (ab-ab=0)