Answer
$-t^{4}+t^{3}-t^{2}-10t+5$
Work Step by Step
Expand the brackets, be mindful of any negative signs:
$=4-10t+t^{3}-t^{2}-t^{4}+1$
Collect the like terms:
$=-t^{4}+t^{3}-t^{2}-10t+5$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 1 - Section 1.3 - Algebraic Expressions - 1.3 Exercises - Page 33: 23
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