From Halopedia, the Halo wiki
https://en.wikipedia.org/wiki/Help:Displaying_a_formula
x 1 , 2 = − b ± b 2 − 4 a c 2 a {\displaystyle x_{1,2}={\frac {{\color {Blue}{-b}}\pm {\sqrt {\color {Red}{b^{2}-4ac}}}}{\color {Green}{2a}}}}