Hasil dari akar 18 dikalo akar 18 dibagi akar 12

√18×√18:√12=324×324:144
=729

[tex] \sqrt{18} \times \sqrt{18} \div \sqrt{12} \\ \sqrt{9 \times 2} \times \sqrt{9 \times 2} \div \sqrt{4 \times 3} \\ 3 \sqrt{2} \times 3 \sqrt{2} \div 3 \sqrt{2} \\ 9 \sqrt{2} \div 3 \sqrt{2} \\ 3 \sqrt{2} [/tex]
maaf kalo salah
hehe