SOLUTION: 14. Solve each equation with the quadratic formula 9v^2 + 10v = 18

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Question 540900: 14. Solve each equation with the quadratic formula

9v^2 + 10v = 18

Answer by Maths68(1474)   (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=748 is greater than zero. That means that there are two solutions: .




Quadratic expression can be factored:

Again, the answer is: 0.963866036797483, -2.07497714790859. Here's your graph:

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