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 \( 4 \)\( \sqrt{75} \) - \( 7 \)\( \sqrt{3} \)
| -3\( \sqrt{225} \) | |
| 13\( \sqrt{3} \) | |
| -3\( \sqrt{25} \) | |
| -3\( \sqrt{-16} \) |