CAPE Pure Mathematics Unit 1 · May/June 2009 · Paper 1 · Question Q6

4\sqrt{x} + \frac{4\sqrt{3x}}{\sqrt{48}} =

1. (A)\frac{\sqrt{x}}{3}
2. (B)5\sqrt{x}
3. (C)4\sqrt{x} + 1
4. (D)4\sqrt{x} + \frac{\sqrt{x}}{4}