f (x) = x² – 3x + 9 g (x) = 3x³ + 2x² – 4x – 9 - Find (f – g)(x). Select one: a. –3x³ – x² + x + 18 O b. 3x + 3x² – 7x c. 3x' + x² – x – 18 od. 3x3 — х? — х

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section3.4: Zeros Of Polynomial Functions
Problem 5ECP: Find all real solutions of 2x35x2+15x+18=0.
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f (x) = x² – 3x + 9
g (x) = 3x³ + 2x²
– 4x – 9
-
Find (f – g)(x).
Select one:
а. —Зx3 — х? +x+ 18
-
O b. 3x³ + 3x? – 7x
О с. 3х3 + х? — х — 18
-
O d. 3x3 – x2 - x
Transcribed Image Text:f (x) = x² – 3x + 9 g (x) = 3x³ + 2x² – 4x – 9 - Find (f – g)(x). Select one: а. —Зx3 — х? +x+ 18 - O b. 3x³ + 3x? – 7x О с. 3х3 + х? — х — 18 - O d. 3x3 – x2 - x
f (x) = 5x² + 9x – 4
g (x) = -8x² – 3x – 4
Find (f + g)(x).
Select one:
а. Зx + бх — 8
-
O b. –3x3 + 6x² – 8x
-
с. —- Зx4 + 6х? — 8
d. -3x? + 6х -8
Transcribed Image Text:f (x) = 5x² + 9x – 4 g (x) = -8x² – 3x – 4 Find (f + g)(x). Select one: а. Зx + бх — 8 - O b. –3x3 + 6x² – 8x - с. —- Зx4 + 6х? — 8 d. -3x? + 6х -8
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