SOLUTION: I need help in factoring 21x^2-59x+8

Question 873639: I need help in factoring 21x^2-59x+8
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
21x^2-59x+8

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=2809 is greater than zero. That means that there are two solutions: .

Quadratic expression can be factored:

Again, the answer is: 2.66666666666667, 0.142857142857143. Here's your graph:

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