Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 7 Exponential and Logarithmic Functions - 7.3 Use Functions Involving e - 7.3 Exercises - Mixed Review - Page 498: 66



Work Step by Step

Using the quadratic formula, we find: $$x_{1,\:2}=\frac{-12\pm \sqrt{12^2-4\cdot \:1\left(-3\right)}}{2\cdot \:1}\\ x=-6+\sqrt{39},\:x=-6-\sqrt{39}$$
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