Answer
$21x^4-41x^2+10$
Work Step by Step
$(7x^2 - 2)(3x^2 - 5)$
$=21x^4-35x^2-6x^2+10$
$=21x^4-41x^2+10$
FOIL
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: 28
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