SOLUTION: x^2+x+5=0

Question 34498: x^2+x+5=0
Answer by lyra(94) (Show Source): You can put this solution on YOUR website!

Solved by pluggable solver: SOLVE quadratic equation with variable

Quadratic equation (in our case ) has the following solutons:

For these solutions to exist, the discriminant should not be a negative number.

First, we need to compute the discriminant : .

The discriminant -19 is less than zero. That means that there are no solutions among real numbers.

If you are a student of advanced school algebra and are aware about imaginary numbers, read on.

In the field of imaginary numbers, the square root of -19 is + or - .

The solution is

Here's your graph:

Hope this helps,
lyra
RELATED QUESTIONS
5 ______> 0 x-2 (answered by Fombitz)

x^2+5=0 (answered by Qwaed)

... (answered by fractalier,stanbon)

(x-2)(x-5)<0 (answered by checkley75)

(x-5)(x-2)=0 (answered by stanbon)

X/2-X+2/X-5=0 (answered by uday1435)

x^2+x+1=0... (answered by stanbon)

x/2-18/x+5/2=0 (answered by jim_thompson5910)

3*x^2-5*x-2=0 (answered by MathLover1)