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Find the square root of: a2 + 2x (a2 – x2)1/2.Please give the solution.

aditya kukade , 10 Years ago
Grade 11
anser 1 Answers
Manas Satish Bedmutha

Last Activity: 10 Years ago

Given, a2 + 2x (a2 - x2)1/2
=  a2 - x2 + x2 + 2x (a2 - x2)1/2   (Adding +x2, –x2 so that we get sqrt)
=  ( (a2 - x2)1/2 + x )2
Hence sqrt = (a2 - x2)1/2 + x

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