Answer
$$=x^3-9x^2+27x-27$$
Work Step by Step
Using the equation for a binomial cubed, we find:
$$\left(x-3\right)^3 \\ x^3-3x^2\cdot \:3+3x\cdot \:3^2-3^3 \\ =x^3-9x^2+27x-27$$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 4 - Polynomials - 4.5 Multiplication of Polynomials - 4.5 Exercise Set - Page 270: 97
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