Question

e value of (2 + √3)(2-√3)
please answer me fast
I will mark you brainlist​

Answer 1

Answer:

1

Step-by-step explanation:

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

let a=2

a^2 = 2^2 = 4

let b = root(3)

b^2 = root(3)*root(3)=3

a^2-b^2 = 4-3 =1

answer is 1

Answer 2

answer is 1

Hope it will help