Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - Chapter Review - Page 62: 15

Answer

$-2t^4+5t^2$

Work Step by Step

We combine the like terms, ($t^4$ and $t^2$) $t^4*(7-9)+t^2*(7-2)$ or $-2t^4+5t^2$
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