Answer
$2x^{2}-x-6$
Work Step by Step
Apply the FOIL method
First$:\qquad 2x(x)=2x^{2}$
Outer:$\qquad 2x(-2)=-4x$
Inner:$\qquad 3(x) = 3x$
Last:$\qquad 3(-2) = -6$
Adding like terms, $-4x+3x=-x,$
result = $2x^{2}-x-6$
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 6 - Section 6.2 - Factoring Trinomials Whose Leading Coefficient is 1 - Exercise Set - Page 437: 110
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