Question

(a+b)(a-b)=
pls answer my question fast​

Answer 1

Answer:

Step-by-step explanation:

this is an identity

so (a+b)(a-b)= a^2-b^2

Answer 2

Answer:

a²-b²

Step-by-step explanation:

(a+b)(a-b)

=a²-ab+ab-b²

=a²-b²