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Question
Write the following surd in simplest form.
`-5/9 sqrt 45`
Sum
Solution
`-5/9 sqrt 45`
`= -5/9 sqrt (9 xx 5)`
`= -5/9 xx 3sqrt 5`
`=-5/3 sqrt 5`
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Simplification of Surds
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Chapter 2: Real Numbers - Problem Set 2 [Page 35]
