Answer
$-2x^{2}+x-6$
Work Step by Step
We use the distributive property and combine like terms:
$(x^{2}+1)-(4x^{2}+5)+(x^{2}+x-2)
=x^{2}+1-4x^{2}-5+x^{2}+x-2
=-2x^{2}+x-6$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter R - Section R.4 - Polynomials - R.4 Assess Your Understanding - Page 48: 40
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