SOLUTION: Sove an equation: 3z^2-8z+2=0

Question 326813: Sove an equation:
3z^2-8z+2=0
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=40 is greater than zero. That means that there are two solutions: .

Quadratic expression can be factored:

Again, the answer is: 2.38742588672279, 0.279240779943873. Here's your graph:

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