Answer
$14x^4y^2-19x^2y-3$
Work Step by Step
Use the FOIL method and combine the like terms to evaluate the product as
$(7x^2y+1)(2x^2y-3)=14x^4y^2-21x^2y+2x^2y-3=14x^4y^2-19x^2y-3$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.4 - Polynomials - Exercise Set - Page 56: 64
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