Question

(2-√3)² how to solve this explain step by step​

Answer 1

Answer:

2 root 3 2 root 3

4x3= 12

hope it's helpful to you

Answer 2

Answer:

7+4√3

Step-by-step explanation:

(2-√3)^2                                                        (It's in the form (a-b)^2)

=(2)^2-2*2*√3+(√3)^2

=4-4√3+3

=7+4√3

Hence the ans is 7+4√3.

In case u don't the the identity, here:

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