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Quadratic Equations and Parabolas
Quadratic Equation Customizable Word Problems
-> SOLUTION: (x-1)(x+1)(x)=120
You enter your algebra equation or inequality -
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x = 5
SOLVE quadratic equation (work shown, graph etc)
(in our case
) has the following solutons:
For these solutions to exist, the
should not be a negative number.
First, we need to compute the discriminant
The discriminant -71 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
, read on.
In the field of imaginary numbers, the square root of -71 is + or -
The solution is
Here's your graph: