OCR C1 2009 January — Question 1

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2009
SessionJanuary
TopicIndices and Surds
1 Express \(\sqrt { 45 } + \frac { 20 } { \sqrt { 5 } }\) in the form \(k \sqrt { 5 }\), where \(k\) is an integer.
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