Question

construct the formula a^2-b^2

Answer 1

Hii there!!!!!

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

Hope it helps....

Answer 2

( a+b)( a - b ) = a² — b²

proof :-

(a+b)(a-b)

=> a² - ab + ab - b²

=> a² — b²


Hope it will help you.