Answer
6$x^{2}$-10x-3
Work Step by Step
($x^{2}$-4x-3)+(5$x^{2}$-6x)
=$x^{2}$-4x-3+5$x^{2}$-6x
=6$x^{2}$-10x-3
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 10 - Section 10.1 - Adding and Subtracting Polynomials - Practice - Page 699: 2
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