SOLUTION: 3x^2+11x+10 using the foil method

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Question 436904: 3x^2+11x+10 using the foil method
Answer by jorel1380(3719)   (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=1 is greater than zero. That means that there are two solutions: .




Quadratic expression can be factored:

Again, the answer is: -1.66666666666667, -2. Here's your graph:
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