[tex] 2\sqrt{12} \times -6\sqrt{2} = [/tex]
[tex] = 2 \times (-6)\sqrt{12 \times 2} [/tex]
[tex] = -12 \sqrt{24} [/tex]
[tex] = -12 \sqrt{4 \times 6} [/tex]
[tex] = -12 \sqrt{4} \times \sqrt{6} [/tex]
[tex] = -12 \times 2 \times \sqrt{6} [/tex]
[tex] = -24 \sqrt{6} [/tex]