Answer
$x=5$ or $x=-0.25$.
Work Step by Step
The intercept form is the same as factoring the expression. Hence after trial and error: $y=4x^2-19x-5=(4x+1)(x-5)$
Thus $x=5$ or $x=-0.25$.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 4 Quadratic Functions and Factoring - 4.4 Solve ax(squared) + bx + c = 0 by Factoring - 4.4 Exercises - Skill Practice - Page 263: 41
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