Answer
$$x=5,\:x=-7$$
Work Step by Step
Solving the equation by isolating the variable using the rules of Algebra, we find:
$$ x^2+2x=35\\ x^2+2x-35=0\\ \left(x-5\right)\left(x+7\right)=0\\ x=5,\:x=-7$$
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 1-10 - Cumulative Review - Page 696: 1
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