What is the minimum value of the expression \(x^2+y^2+2x-4y+8\) for real \(x \) and \(y\)?

I can't figure it out help PLEASE.

Thanks in advance.

Guest Aug 12, 2019

edited by
Guest
Aug 12, 2019

edited by Guest Aug 12, 2019

edited by Guest Aug 12, 2019