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Question
Multiply and write the answer in the simplest form.
`5 sqrt 8 xx 2 sqrt 8`
Sum
Solution
`5 sqrt 8 xx 2 sqrt 8`
`=10sqrt 64`
= 10 × 8
= 80
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Operations on Surds
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Chapter 2: Real Numbers - Practice Set 2.3 [Page 30]
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