b) f(x) = x³ – 5x² – 5x c) f(x) = 2x³ – 3x² – 18x d) f(x) = 3x³ + x² + 2x

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Find the critical numbers of the functions.

b) f(x) = x3 – 5x² – 5x
с) f(x) %3D 2x3—3х2 - 18х
d) f(x) — 3x3 +x? + 2х
Transcribed Image Text:b) f(x) = x3 – 5x² – 5x с) f(x) %3D 2x3—3х2 - 18х d) f(x) — 3x3 +x? + 2х
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