Answer
$15x^2-29x-14$.
Work Step by Step
The given expression is
$=(7-3x)(-2-5x)$
Use the FOIL method.
$=-14-35x+6x+15x^2$
Add like terms.
$=15x^2-29x-14$.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 7 - Section 7.6 - Radical Equations - Exercise Set - Page 562: 89
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