Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 8 - Polynomials and Factoring - Mid-Chapter Quiz: 30

Answer

$-k^{3} + 12k^{2} - 8k + 14 $

Work Step by Step

By simplifying the brackets we get = $8k^{2} - k - 1 - k^{3} + 4k^{2} -7k + 15$ *** Add like terms = $- k^{3} + 4k^{2} + 8k^{2} - k -7k + 15 - 1 $ = $-k^{3} + 12k^{2} - 8k + 14 $
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