Answer
$-4a^3bx-4a^3by+12ab$
Work Step by Step
$-4ab(xa^2+ya^2-3)\longrightarrow$ Apply the distributive property.
$(-4ab)(xa^2)+(-4ab)(ya^2)-(-4ab)(3)\longrightarrow$ Simplify.
$-4a^3bx-4a^3by+12ab$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Section 5.4 - Multiplying Polynomials - Exercise Set - Page 288: 9
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