Answer
$6x^2+6x-15$
Work Step by Step
Combine like terms.
$(x+1)+(x^2-6)+(3x-10)+(5x^2+2x)=x^2+5x^2+x+3x+2x+1-6-10=6x^2+6x-15$
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 - Exercise Set - Page 706: 74
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