I can't solve this quadratic: x^2 + 6x + 25 = 0.
x=−3±4ix=-3±4i
Hope this helps, whymenotsmart:)
Use Quadratic Formula
\(x = {-b \pm \sqrt{b^2-4ac} \over 2a}\) a = 1 b = 6 c = 25 Plug and chug....
Using the quadratic formula, we find that the roots are -3+4i and -3-4i.