58
-3*radical(2)*radical(50) = -3*radical(2*50) = -3*radical(100) = -3*10 = -30
2 radical(8) = 4 radical(2)
5 radical 2
8
5 radical 2 (5√2)
radical (64/3) or 8/sqrt(3)
2.8284271
5√2
8
8√12/5√4 = 8√(3*4)/5√4 = 8(√3)/5 = 8/5*√3
An expression such as root(3) + 2 (square root of 3, added to 2) can not be simplified. Of course, you can convert the square root to a decimal and then add, to get an approximate result.
1