hasil dari 3√6 x √54 x √72 = sama jalanya please.......

3√6 x √54 x √72
3√6 x √9 . 6 x √9 . 8
3√6 x 3√6 x 3√8
9 x 6 x 3√8
54 x 3√8
162 √8
162 √4 x 2
162 . 2 √ 2
324 √ 2

[tex] = 3 \sqrt{6} \times \sqrt{54} \times \sqrt{72} \\ = 3 \sqrt{6} \times \sqrt{9 \times 6} \times \sqrt{36 \times 2} \\ = 3 \sqrt{6} \times 3 \sqrt{6} \times 6 \sqrt{2} \\ = 9( \sqrt{6} \times \sqrt{6} ) \times 6 \sqrt{2} \\ = 9 \times 6 \times 6 \sqrt{2} \\ = 54 \times 6 \sqrt{2} \\ = 324 \sqrt{2} [/tex]