mohon bantuannya kakak

[tex]2 \sqrt{6} ( \sqrt{2}+5 \sqrt{3})=
[tex]2 \sqrt{12}+10 \sqrt{18}[/tex]
[tex]=2 \sqrt{3} \sqrt{4} +10\sqrt{2} \sqrt{9}[/tex]
[tex]=2*2 \sqrt{3} +10*3 \sqrt{2} [/tex]
[tex]=4 \sqrt{3} +30 \sqrt{2} [/tex]