Question

x square - 4x + 5=0

Answer 1

use the quadratic equation or factor the equation to find the value of x

Answer 2

has no real roots

Answer 3

\[x^2-4x+5=0\]
\[x^2-4x=-5\]
\[(x-2)^2=-5+4\]
\[(x-2)^2=-1\]

Answer 4

now if you want complex solutions you can solve via
\[(x-2)=\pm i\]
\[x=2\pm i\]