Answer:
Step-by-step explanation:
Similar to your other post .....multiply top and bottom by (6 + sqrt 3) to rationalize it to:
(12 sqrt3 + 6 - 18 - 3 sqrt3) / ( 36 -3) simplify to :
(9 sqrt 3 - 12 ) / 33 divide top and bottom by '3' to get
(3 sqrt3 -4)/11
which is the same as - (4 - 3sqrt 3) /11
