To add or subtract radicals, the degree and radicand must be the same. For example, \(2\sqrt{3} + 3\sqrt{3} = 5\sqrt{3}\) but \(2\sqrt{2} + 2\sqrt{3}\) cannot be added because they have different radicands.
What is \( 6 \)\( \sqrt{8} \) - \( 4 \)\( \sqrt{2} \)
| 2\( \sqrt{16} \) | |
| 8\( \sqrt{2} \) | |
| 2\( \sqrt{8} \) | |
| 24\( \sqrt{8} \) |