Question

Solve: c^2+14c+48=0

Answer 1

Hint...

Use the quadratic formula.
\[\Large x_{1/2}=\frac{-b\pm\sqrt{b^2-4ac}}{2a}\]
In your case you have to substitute:
a=1 b=14 c=48

Answer 2

You could also factor the quadratic and set the individual factors equal to 0 to solve for the c-values.