Question

formula of a-b a+b formula

Answer 1

hey mate here is your answer..
the formula is
.... (a square - B square ).

hope it will help you my dear friend plz mark it as brainliest I need it.

Answer 2

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

To prove it :
(a-b)(a+b)
=a^2+ab-ab-b^2
=a^2 - b^2


Hope it will help u....
Plz mark it as brainliest answer...