Answer
Answer: $-8x^{5}$
Work Step by Step
$(2x^{3})(-4x^{2})$
= $(2)(-4)(x^{3})(x^{2})$
= $-8x^{5}$ ................... ( Since: $(x^{3})(x^{2})=(x^{3+2})=x^{5}$ )
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: 45
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