Answer
$10x^2-9x-9$
Work Step by Step
$(2x - 3)(5x + 3) $
$=10x^2+6x-15x-9$
$=10x^2-9x-9$
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: 25
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