Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Review: 58

Answer

$-x^2+2x+3$

Work Step by Step

Using the given functions, then, \begin{array}{l} 2\cdot P(x)+Q(x) \\= 2(2x-1)-(x^2+2x-5) \\= 4x-2-x^2-2x+5 \\= -x^2+2x+3 .\end{array}
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