Answer
$10x^2-9x-9$
Work Step by Step
$$(2x-3)(5x+3)$$ $$=(2x\times 5x)+(2x\times 3)+(-3\times 5x)+(-3\times 3)$$ $$=10x^2+6x-15x-9$$ $$10x^2-9x-9$$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.4 - Page 61: 25
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