Question

Determine the solution for x^2+2x+8

Answer 1

Answer:

$x=-1-i\sqrt{7}$, $-1+i\sqrt{7}$

Step-by-step explanation:

$x=\frac{-b+\sqrt{b^2-4ac} }{2a}$

$x=\frac{-b-\sqrt{b^2-4ac} }{2a}$

Here a=1, b=2 and c=8