SOLUTION: how do i solve: 4xcubed-15xsquared-6x divided by 3x

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Question 303907: how do i solve: 4xcubed-15xsquared-6x divided by 3x
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 : .

Discriminant d=35.666664 is greater than zero. That means that there are two solutions: .




Quadratic expression can be factored:

Again, the answer is: 4.11456005331429, -0.364559115814056. Here's your graph:
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