Question 94279
(square root of 3 + 3)(square root of 7 - 2)

This is multilication of surds.

sqr root of 7(square root of 3 + 3)-2((square root of 3 + 3)

sqr root of 7*3 + 3  sqr root of 7 - 2 sqr root of 3 - 2*3

sqr root of 21 +3 sqr root of 7 - 2 sqr root of 3 - 6



Hence the solution