Question

(2+√3/2-√3)+(√3-1/√3+1)

Answer 1

So the answer is (4-3)×(3-1)

=1×2

=2

Answer 2

(2+√3)×(2-√3)= (a+b)(a-b) = a^2-b^2 = 2^2-√3^2= 4-3=1
√3+3÷ √3-3= 1.5 approx.
1+1.5=2.5