Answer:

[tex]30 + \sqrt{6} [/tex]

Step-by-step explanation:

[tex](3 \sqrt{3} + 2 \sqrt{2} )(2 \sqrt{3} + 3 \sqrt{2} )[/tex]

[tex]18 + 9 \sqrt{6} + 4 \sqrt{6} + 12[/tex]

[tex]30 + 13 \sqrt{6} [/tex]