Answer
Answer: $-2x^{3}$
Work Step by Step
$2x^{3}-4x^{3}$
= $x^{3}(2-4)$ ............ (Taking $x^{3}$ common from the two terms)
= $x^{3}(-2)$
= $-2x^{3}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 13 - Section 13.2 - The Ellipse and the Hyperbola - Exercise Set - Page 940: 46
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