Question

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

Answer 1

Answer:

Proof below.

Step-by-step explanation:

(a+b)(a-b) =

(a×a) + (a×-b) + (b×-b) + (b×a) =  [By distributive property]

a² - ab - b² + ab =

a² - b²

Hence proved.