Answer
6$x^{2 }$ + 16
Work Step by Step
( 3$x^{2}$ + 7 ) +( 3$x^{2}$ + 9 ) =
(3$x^{2}$ + 3$x^{2}$ )+ ( 7 + 9 ) = combine like terms
6$x^{2}$ + 16
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Section 5.4 - Adding and Subtracting Polynomials - Exercise Set - Page 371: 6
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