SOLUTION: could you please me to how to obtain quadratic equations like x^2-2*square root of 5+3

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Question 446466: could you please me to how to obtain quadratic equations like x^2-2*square root of 5+3
Answer by The One(11) About Me  (Show Source):
You can put this solution on YOUR website!

hope this was what you wanted; your instructions were not that clear...
x^2-2*√(5+3)
Add 3 to 5 to get 8.
x^2-2*√8
x^2-2*√2
x^2-4√2