Answer:
[tex]22+2\sqrt{2}[/tex]
Step-by-step explanation:
apply the FOIL method: [tex]4\cdot \:6+4\left(-\sqrt{2}\right)+\sqrt{2}\cdot \:6+\sqrt{2}\left(-\sqrt{2}\right)[/tex]
combine like terms: [tex]4\cdot \:6-4\sqrt{2}+6\sqrt{2}-\sqrt{2}\sqrt{2}[/tex]
then simplify: [tex]22+2\sqrt{2}[/tex]
