Question

A quadratic question is given
x^2-4x-8=0
Use the quadratic formula to determine the roots of the quadratic equation

Answer 1

for equations of the form

\[ax^2 +bx+c=0\]

the quadratic equation

\[x= \frac{-b \pm \sqrt{b^2-4ac}}{2a}\]

Answer 2

I know that but i know the answer but i just cant figure out how to get it