SOLUTION: ( x + 4 )^2 = - 108

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Question 323603: ( x + 4 )^2 = - 108
Answer by JBarnum(2146)   (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 -432 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 -432 is + or - .

The solution is

Here's your graph:
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