Evaluate: 2\(\sqrt{28} – 3\sqrt{50} + \sqrt{72}\)
- 4\(\sqrt{7} - 21 \sqrt{2}\)
- 4\(\sqrt{7} - 11 \sqrt{2}\)
-
4\(\sqrt{7} - 9 \sqrt{2}\)
- 4\(\sqrt{7} + \sqrt{2}\)
The correct answer is: C
Explanation
2\(\sqrt{28} - 3\sqrt{50} + \sqrt{22}\)
4\(\sqrt{7} - 15\sqrt{2} + 6\sqrt{2}\)
6\(\sqrt{7} - 9\sqrt{2}\)