Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 4 - Quadratic Functions and Equations - 4-5 Quadratic Equations - Practice and Problem-Solving Exercises - Page 229: 27

Answer

$x=\left\{ -\dfrac{5}{3}, -\dfrac{3}{2} \right\}$

Work Step by Step

Using a graphing software, the graph of the given equation, $ 6x^2=-19x-15 ,$ is shown below. The solutions of the equation are the $x$-values when the graph crosses the $x-$axis. Hence, based on the graph, the solutions are $ x=\left\{ -\dfrac{5}{3}, -\dfrac{3}{2} \right\} .$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.