Question

Hi guys is this right? (Will post equation in a bit)

Answer 1

\[x = \frac{ -4 \pm \sqrt{4^{2}- 4 (1) (1)} }{ 2 (1) }\]

Answer 2

Quadratic formula?

Answer 3

x \[x \approx -0.27\] AND \[x \approx -3.73\]

Answer 4

Ys @uri

Answer 5

Yes*

Answer 6

Let me check :D

Answer 7

Ok :)

Answer 8

I'm getting both answers different.

Answer 9

looks good to me

Answer 10

I hope so, it's my first quadratic formula and I need to know it ASAP D:

Answer 11

What did you get @uri ?

Answer 12

good site to use to check answers

http://www.wolframalpha.com/input/?i=x%5E2+%2B4x%2B1%3D0

Answer 13

Interesting site will use in future thanks all for your help :D

Answer 14

Lol leavee totally different...