Answer
2P(x)-Q(x)=-$x^{2}$+2x+3
Work Step by Step
P(x)=2x-1
Q(x)=$x^{2}$+2x-5
2P(x)-Q(x)=2(2x-1) -($x^{2}$+2x-5)
2P(x)-Q(x)=4x-2-$x^{2}$-2x+5
2P(x)-Q(x)=-$x^{2}$+2x+3
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 8 - Review - Page 621: 32
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