Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Prerequisites - P.3 - Polynomials and Special Products - Exercises - Page 31: 19

Answer

$$ 7t^3 -5t-1$$

Work Step by Step

Recall, standard form is $ax^2+bx+c$. Thus, combining like terms, we find: $$ (1+6)t^3 -5t -1 \\ 7t^3 -5t-1$$
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