2-√3=2-2√(3/4)

Here m = 2 and n = 3/4.

Since 3/2+1/2 is 2, 3/2×1/2 is 3/4.

[√(3/2)]2+[√( 1/2)]2=2, √(3/2) ? √( 1/2) =√(3/4)

2-√3=2-2√(3/4)=[√(3/2)-√( 1/2)]2

√(2-√3)=√(3/2)-√( 1/2)=(√3- 1)/√2=(√6-√2)/2.