Question

(a+b)(a-b). please andwer this question​

Answer 1

Answer:

(a square - b square) is formula and answer of your question

Answer 2

Answer:

a^2 - b^2

Step-by-step explanation:

(a+b)(a-b)

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

now since there are two abs and one is negative and the other one is positive, so they will cancel each other, so therefore, we are left with

a^2- b^2

So, therefore, (a+b)(a-b) = a^2 - b^2