Question

(a+b)(a-b)=?
can anyone answer? ​

Answer 1

Answer:

a^2-b^2

Step-by-step explanation:

= (a+b) (a-b)

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

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

= a^2-b^2

Answer 2

Answer:

$a {}^{2} - b {}^{2}$