OCR MEI C1 — Question 7

Exam BoardOCR MEI
ModuleC1 (Core Mathematics 1)
TopicIndices and Surds

7
  1. Expand and simplify \(( 7 + 3 \sqrt { 2 } ) ( 5 - 2 \sqrt { 2 } )\).
  2. Simplify \(\sqrt { 54 } + \frac { 12 } { \sqrt { 6 } }\).