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How to solve double roots .all the inside roots could be solved but how to remove upper roots

Vishal , 7 Years ago
Grade 11
anser 1 Answers
Aditya Gupta
first write the expression as:
10+2√10 – 2√6 – 2√15
or (√2)^2+(–√3)^2+(√5)^2+2(√5√2 – √3√2 – √3√5)
= (√5 – √3+√2)^2
so, the square root is 
√5 – √3+√2
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