Question 380354
{{{x^2+5=-2x}}}
Plot {{{y=x^2+5}}}
{{{graph(300,300,-10,10,-2,18,0,x^2+5)}}}
Then plot {{{y=-2x}}}
{{{graph(300,300,-10,10,-2,18,0,x^2+5,-2x)}}}
Look for any intersections.
There are no intersections.
The solutions are complex.