Question

One factor of a²-b² is (a+b) then the another factor is​

Answer 1

Step-by-step explanation:

another factor is (a-b)

Answer 2

Step-by-step explanation:

Its an identity that a^2 - b^2 = (a+ b)(a-b)

but if u don't know that then u must be class 7 or lower , so u need to prove that by long division method taking a^2 - b^2 as dividend and (a+b) as divisor