SOLUTION: m^2 + 2m - 5 = 0. I appreciate your time on this matter thank you, Don..

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Question 223845: m^2 + 2m - 5 = 0. I appreciate your time on this matter thank you, Don..
Answer by drj(1380)   (Show Source): You can put this solution on YOUR website!


Use the quadratic formula given as where a=1, b=2, and c=-5.

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=24 is greater than zero. That means that there are two solutions: .




Quadratic expression can be factored:

Again, the answer is: 1.44948974278318, -3.44948974278318. Here's your graph:



I hope the above steps were helpful.

For FREE Step-By-Step videos in Introduction to Algebra, please visit
http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit
http://www.FreedomUniversity.TV/courses/Trigonometry.

Good luck in your studies!

Respectfully,
Dr J





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