Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.5 - Multiplying Polynomials - Exercise Set: 78

Answer

Add: $-12x^2$ Subtract: $-16x^2$ Multiply: $-28x^{4}$ Divide: $-7$

Work Step by Step

Add: $-14x^2+2x^2=-12x^2$ Subtract: $-14x^2-2x^2=-16x^2$ Multiply: $(-14x^2)(2x^2)=-28x^{4}$ Divide: $\frac{-14x^2}{2x^2}=-7$
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