Answer
$9x-2$
Work Step by Step
We use the vertical format to subtract the two polynomials to obtain:
$\;12x-4$
$-\underline{3x-2}$
$\;\;9x-2$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 5 - Exponents and Polynomials - 5.1 - Addition and Subtraction of Polynomials - Problem Set 5.1 - Page 195: 41
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