Answer
16$x^{2}$+11x
Work Step by Step
Given expression : $(5x^{2}-3x+7x)+(9x^{2}+2x^{2}+7x)$
Take out the parenthesis: $5x^{2}-3x+7x+9x^{2}+2x^{2}+7x$
Combine like terms: $16x^{2}+11x$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 8 - Polynomials and Factoring - 8-1 Adding and Subtracting Polynomials - Practice and Problem-Solving Exercises - Page 491: 44
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