I just came across this question, which looks really easy to solve at the first sight, but took me hours to come up with nothing relevant. Here it is-
\(a^2 + b^2 - 2a - b + 10 = 0\), Find the value of \(a + b\).
It was a Multiple Choice Question, and hence it had options-
Please provide with a very simple solution, as this problem doesn't seem to be the one which should be given high-level attention.