SOLUTION: 2x^2+3x+5=125

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Question 22555: 2x^2+3x+5=125
Answer by Alwayscheerful(414)   (Show Source): You can put this solution on YOUR website!
You want it to be a quadratic equation, so it needs to be = to 0

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 : .

Discriminant d=969 is greater than zero. That means that there are two solutions: .




Quadratic expression can be factored:

Again, the answer is: 7.03219120813669, -8.53219120813669. Here's your graph:

Hope this helps!
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