#### Answer

b

#### Work Step by Step

$-4x^2+20x=-4x(x-5)$, so the answer is b

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Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

b

$-4x^2+20x=-4x(x-5)$, so the answer is b

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