Question

(2+√3)(2-√3)
with explanation​

Answer 1

Step-by-step explanation:

pls mark as the brainlest

Answer 2

Answer:

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

(2+root3) (2-root3) = 2^2 -root3^2

= 4 - 3

= 1