Answer
$-5(10x-1)(x-1)$
Work Step by Step
$-5+55x-50x^{2}=-5(10x^{2}-11x+1)$
$10x^{2}-11x+1=(10x-1)(x-1)$
$-5(10x-1)(x-1)$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 6 - Section 6.3 - Factoring Trinomials of the Form ax2+bx+c - Exercise Set - Page 436: 74
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