Question

simplify root 2 + under root 3 + root 2 minus under root 3

Answer 1

2√2 is the answer as the √3-√3=0

Answer 2

Given root 2 + root 3 + root 2 - root 3 can be written as

        =   root 2 + root 2 + root 3 - root 3

        = 2 root 2 + root 3 - root 3

        = 2 root 2

       = 2 * 1.414

       = 2.828.


Hope this helps!