Question 57167
I'LL GET YOU STARTED
5SQRT27=5SDQRT3*3*3
5SQRT9*3 (3*3=9)
5*3SQRT3 (SQRT9=3)
15SQRT3  (5*3=15) 

-14SQRT12
-14SQRT2^2^3
-14SQRT4*3   (2*2=4)
-14*2SQRT3   (SQRT4=2)
-28SQRT3  (-14^2=28)

3SQRT200
3SQRT2*2*2*5*5 (2*2=4 & 5*5=25)
3*2*5SQRT2   (SQRT4=2 & SQRT25=5)
30SQRT2  (3*2*5=30)

NOW COMBINE LIKE TERMS AND REDUCE.