Edexcel C1 — Question 1

Exam BoardEdexcel
ModuleC1 (Core Mathematics 1)
TopicIndices and Surds

  1. Express \(\sqrt { 50 } + 3 \sqrt { 8 }\) in the form \(k \sqrt { 2 }\).
  2. Differentiate with respect to \(x\)
$$3 x ^ { 2 } - \sqrt { x } + \frac { 1 } { 2 x }$$