Solve for x\displaystyle {x}.

14x41=(x+4)2\displaystyle {14}{x}-{41}={\left({x}+{4}\right)}^{{2}}
x=\displaystyle {x}= (Separate answers by a comma.)

If the answer is radical use sqrt(5) to denote 5\displaystyle \sqrt{{{5}}} (use the correct radicand in the problem!)
If the answer is complex use i to denote i\displaystyle {i}.