Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 1 - Review: 82



Work Step by Step

$-7(2x^{2}-1)-x^{2}-1$ Distribute the $-7$: $-7(2x^{2})-7(-1)-x^{2}-1$ $-14x^{2}+7-x^{2}-1$ Combine like terms: $-15x^{2}+6$
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