from sympy import *
from IPython.display import display
init_printing()
var('a:z')
eq = Eq(a*x**2+b*x+c,0)
display(eq)
solve(eq,x)

$$a{x}^2+bx+c=0$$

$$[\frac{1}{2a}(-b+\sqrt{-4ac+b^2}),-\frac{1}{2a}(b+\sqrt{-4ac+b^2})]$$