tolong jawab nomer 12 ya

[tex]4 \sqrt{18} \div 3 \sqrt{12} = 4 \sqrt{9 \times 2} \div 3 \sqrt{4 \times 3} \\ = 4 \times 3 \sqrt{2} \div 3 \times 2 \sqrt{3} \\ = 12 \sqrt{2} \div 6 \sqrt{3} \\ = 2 \sqrt{2} \div \sqrt{3} [/tex]

Maaf kalau salah