Solved by pluggable solver: SOLVE quadratic equation (work shown, graph etc) |
Quadratic equation For these solutions to exist, the discriminant First, we need to compute the discriminant Discriminant d=4 is greater than zero. That means that there are two solutions: Quadratic expression Again, the answer is: 4, 2. Here's your graph: |
{{{((r^2 -7r +12)/(r+4)) / ((r^2...(answered by Edwin McCravy)