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 \( 7 \)\( \sqrt{48} \) - \( 6 \)\( \sqrt{3} \)
| 42\( \sqrt{48} \) | |
| \( \sqrt{48} \) | |
| 22\( \sqrt{3} \) | |
| 42\( \sqrt{144} \) |