Answer
-2x$^2$-x
Work Step by Step
$7x^2-5x-6$
-$\underline{9x^2+4x+6}$
$-2x^2-x+0$
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 5 - Section 5.1 - Adding and Subtracting Polynomials - Exercise Set - Page 348: 42
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