What are the exact solutions of x^2 = 5x + 2?

Move everybody to one side
minus 5x+2 both sides
x^2-5x-2=0
use quadratic formula where
if you have
ax^2+bx+c=0
x=

1x^2-5x-2=0
a=1
b=-5
c=-2

x=
x=
x=

aprox
x=5.372281323 or -0.3722813233

For a 0.25 pfor b o.3pp (0.25+0.3)=0.28