bentuk sederhana dari 3√128-2√48+2√162-3√192 adalah...

[tex]3 \sqrt{64 \times 2} - 2 \sqrt{16 \times 3 } + 2 \sqrt{81 \times 2} -3 \sqrt{64 \times 3} \\ = 3 \times 8 \sqrt{2} - 2 \times 4 \sqrt{3} + 2 \times9 \sqrt{2} - 3 \times 8 \sqrt{3} \\ = 24 \sqrt{2} - 8 \sqrt{3} + 18 \sqrt{2} - 24 \sqrt{3} \\ = 42 \sqrt{2} - 32 \sqrt{3} [/tex]