Algebra: A Combined Approach (4th Edition)

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

Appendix A - Exercise Set - Page 975: 22



Work Step by Step

$(8x^4-14x^2+6)+(-12x^6-21x^4-9x^2)$ Group like terms $=-12x^6+8x^4-21x^4-14x^2-9x^2+6$ Combine like terms $=-12x^6-13x^4-23x^2+6$
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