1. a. b. Which pair of functions is equivalent? f(x)=x²-3x + 5 g(x) = x² + 3x - 5 f(x) = (5x-7) + (-2x + 1) + 4x g(x) = (x + 4) (-4x + 2) + 2x c. f(x) = 10x² + 9x + 8 g(x) = 8x² + 10x + 9 d. f(x)= 18x 24 g(x) = 6(3x-4) -

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Which pair of functions is equivalent?
1.
a. f(x)=x²-3x + 5
g(x) = x² + 3x - 5
b. f(x) = (5x - 7) + (−2x + 1) + 4x
g(x) = (x + 4) − (−4x + 2) + 2x
c. f(x) = 10x² + 9x + 8
C.
g(x) = 8x² + 10x +9
= 18x 24
g(x) = 6(3x4)
d. f(x)
Transcribed Image Text:Which pair of functions is equivalent? 1. a. f(x)=x²-3x + 5 g(x) = x² + 3x - 5 b. f(x) = (5x - 7) + (−2x + 1) + 4x g(x) = (x + 4) − (−4x + 2) + 2x c. f(x) = 10x² + 9x + 8 C. g(x) = 8x² + 10x +9 = 18x 24 g(x) = 6(3x4) d. f(x)
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