Answer
$$-7y^4 +4y^3$$
Work Step by Step
Like is the case with numbers, note that polynomials follow the distributive property. Thus, using the distributive property and combining like terms, we obtain:
$$-7y^4 +4y^3$$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Prerequisites - P.3 - Polynomials and Special Products - Exercises - Page 31: 30
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