College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.3 - Polynomials - R.3 Exercises: 43

Answer

6$m^{4}$ - 2$m^{3}$ - 7$m^{2}$ - 4m

Work Step by Step

1. Group like terms together. (6$m^{4}$ - 3$m^{2}$ + m) - (2$m^{3}$ + 5$m^{2}$ + 4m) + ($m^{2}$ - m) = 6$m^{4}$ - 2$m^{3}$ + (-3$m^{2}$ - 5$m^{2}$ + $m^{2}$) + (m - 4m - m) 2. Add like terms. 6$m^{4}$ - 2$m^{3}$ - 7$m^{2}$ - 4m
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