SOLUTION: 4xsquared+3x=5 quadratic formula

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Question 998038: 4xsquared+3x=5 quadratic formula
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
4xsquared+3x=5 quadratic formula
4x^2 + 3x - 5 = 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=89 is greater than zero. That means that there are two solutions: .




Quadratic expression can be factored:

Again, the answer is: 0.804247641507075, -1.55424764150708. Here's your graph:
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