tolong bantu jawab soal no 6 dan 7

[tex]3 \sqrt{ \frac{20 \times 6}{5} } = 3 \sqrt{24} = 3 \sqrt{4 \times 6} = 3 \times 2 \sqrt{6} \\ = 6 \sqrt{6} [/tex]

[tex]3 \sqrt{ \frac{20 \times 6}{5} } [/tex]