simiplify square root of 3+2 * square root of 2 - square root of3-2 square root of 2

To simplify the expression, distribute the subtraction:

√3 + 2√2 - (√3 - 2√2)

Combine like terms:

√3 - √3 + 2√2 + 2√2

Simplify the expressions with √3 and -√3 by subtracting:

0 + 4√2

The simplified expression is:

4√2