Question

Simplify. (Please provide explanation)

Answer 1

`6 \sqrt[3]{3}`

Explanation:

`- \sqrt[3]{24} + 3 \sqrt[3]{81}`

`- \sqrt[3]{2 * 2 * 2 * 3} + 3 \sqrt[3]{3 * 3 * 3 * 3}`

`- 2 \sqrt[3]{3} + 3 * 3 \sqrt[3]{3}`

`- 3 \sqrt[3]{3} + 9 \sqrt[3]{3}`

`- 3 + 9 \sqrt[3]{3}`

`6 \sqrt[3]{3}`