Multiple Choice Question (MCQ)
The value of (3+\sqrt{3} )(3\sqrt{3} )

×
0

×
3

✓
6

×
9
The value of (3+\sqrt{3} )(3\sqrt{3} )
0
3
6
9
Apply difference of squares formula to the product of conjugates
(3+\sqrt{3} )(3\sqrt{3} )
=3^2(\sqrt{3} )^2
=93
=6
So C is correct