Answer
645
Work Step by Step
Plugging in the given value of $x$ into the function, we find:
$$6x^3-25x+20,\:x=5 \\ 6\cdot \:5^3-25\cdot \:5+20=645$$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 5 Polynomials and Polynomial Functions - 5.2 Evaluate and Graph Polynomial Functions - 5.2 Exercises - Skill Practice - Page 341: 12
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