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: 30



Work Step by Step

$-3x^{2}-4x+8-(5x+12)=-3x^{2}-4x+8-5x-12=-3x^{2}-9x-4$ First remove the parentheses and then combine like terms.
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