SOLUTION: x^2e^x+xe^x-e^x =0

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Question 971069: x^2e^x+xe^x-e^x =0
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
x^2e^x+xe^x-e^x =0
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Solved by pluggable solver: SOLVE quadratic equation (work shown, graph etc)
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 : .

Discriminant d=5 is greater than zero. That means that there are two solutions: .




Quadratic expression can be factored:

Again, the answer is: 0.618033988749895, -1.61803398874989. Here's your graph:

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x = as shown.


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