Answer
$-5.42x^{2}+7.75x-19.61$
Work Step by Step
$7.75x+9.16x^{2}-1.27-14.58x^{2}-18.34$
Simplify the expression by combining like terms:
$(9.16-14.58)x^{2}+7.75x-(1.27+18.34)=...$
$...=-5.42x^{2}+7.75x-19.61$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Section 5.3 - Introduction to Polynomials - Exercise Set - Page 367: 88
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