Answer
$B$ is either $-14, -2, 2,$ or $14$
Work Step by Step
$x^2+Bx-15,$
$a+b=B, ab=-15$
$GCF(15, 1)= 1, 3, 5, 15$
Thus, either $B=-1+15=14$
or $B=-3+5=2$
or $B=1-15=-14$
or $B=-5+3=-2$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Prerequisites - P.4 - Factoring Polynomials - Exercises - Page 40: 85
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