## Algebra: A Combined Approach (4th Edition)

Published by Pearson

# Appendix A - Practice: 6

#### Answer

Appendix A - Practice : 6 (Answer) $(14x^{4} - 6x^{3} + x^{2} - 6) + (x^{3} - 5x^{2} + 1)$ $= 14x^{4} - 5x^{3} - 4x^{2} - 5$

#### Work Step by Step

Appendix A - Practice : 6 (Solution) $(14x^{4} - 6x^{3} + x^{2} - 6) + (x^{3} - 5x^{2} + 1)$ $= 14x^{4} - 6x^{3} + x^{3} + x^{2} - 5x^{2} - 6 + 1$ (Group like terms) $= 14x^{4} - 5x^{3} - 4x^{2} - 5$ (Combine like terms)

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