Answer
-3, 4
Work Step by Step
We first write this as an equation:
$$ x^2=x+12$$
Now, we solve the equation to find:
$$ x\left(x+3\right)-4\left(x+3\right) \\ \left(x+3\right)\left(x-4\right) \\ x=-3,4$$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 5 - Polynomials and Factoring - Review Exercises: Chapter 5 - Page 370: 48
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