Answer
$x^2-x-2$
Work Step by Step
(x-2)(x+1)
When distributing two sets of parentheses, multiply each term in the first set of parentheses by each term in the second set, then combine like terms.
$x^2+x-2x-2$
$x^2-x-2$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter R - Section R.1 - Real Numbers - R.1 Assess Your Understanding - Page 16: 97
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