3. It is given that f(x)=3x³-5x²-4x+4 . (a) Show that f(x) is divisible by (x−2) . (b) Hence, factorize f(x) completely. (c) (d) Use the result in (b), sketch the graph y=f(x) . Determine the region where f(x)>0. ရာ 10 8 6 4 2 -2 -1 0 1 1 2 -2 4 -6 -8 -10 3.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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3.
It is given that f(x)=3x³-5x²-4x+4 .
(a)
Show that f(x) is divisible by (x−2) .
(b)
Hence, factorize f(x) completely.
(c)
(d)
Use the result in (b), sketch the graph y=f(x) .
Determine the region where f(x)>0.
ရာ
10
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6
4
2
-2
-1 0
1
1
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-2
4
-6
-8
-10
3.
Transcribed Image Text:3. It is given that f(x)=3x³-5x²-4x+4 . (a) Show that f(x) is divisible by (x−2) . (b) Hence, factorize f(x) completely. (c) (d) Use the result in (b), sketch the graph y=f(x) . Determine the region where f(x)>0. ရာ 10 8 6 4 2 -2 -1 0 1 1 2 -2 4 -6 -8 -10 3.
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