Answer
$12c^3-9c^2-15c$
Work Step by Step
Multiply using the distributive property. Multiply the first term by each term inside the parentheses. Order the terms by degree.
$3c(4c^2-5)-c(9c)=12c^3-15c-9c^2=12c^3-9c^2-15c$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 8 - Polynomials and Factoring - 8-2 Multiplying and Factoring - Practice and Problem-Solving Exercises - Page 483: 34
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