Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Review: 74

Answer

Answer: $2{x^5} + 3{x^4} + 4{x^3} + 9{x^2} + 7x + 6$

Work Step by Step

$(2{x^5} + 3{x^4} + 4{x^3} + 5{x^2}) + (4{x^2} + 7x + 6)$ =$2{x^5} + 3{x^4} + 4{x^3} + 5{x^2} + 4{x^2} + 7x + 6$ =$2{x^5} + 3{x^4} + 4{x^3} + 9{x^2} + 7x + 6$
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