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a=3 b =-3√3 c = 2

use quadratic formula

-b

put the values

3√3+,-√(3√3)² - 4×2×3/2×3

3√3+-√27-24/6

3√3+-√3/6

x=(3√3+√3)6 and x= (3√3-√3)6

x=√3(3+1)/6=√3 ×2/3=2/√3 and x = √3(3-1)/6=√3/3=1/√3

so the roots of this equation are2/√3 and 1/√3