Find fg.f(x)=5- x²,g(x) = x² + 4x – 12 %3D fg)(x) = x - 4x³ + 17x² + 20x – 60 %3D (fg)(x) = -x*- 4x3 + 17x2 +20x - 60 fg)(x) = -2x2– 4x + 17 (fg)(x) = -x-2x3 + 18x² +6x – 45 |

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
ChapterP: Prerequisites
SectionP.4: Factoring Polynomials
Problem 84E: The rate of change of an autocatalytic chemical reaction is kQxkx2 where Q is the amount of the...
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Find fg.f(x)%=5-x,g(x)
x+4x-12
=
4
(fg)(x) = x - 4x³ + 17x² + 20x - 60
X),
(fg)(x) = - x4 – 4x³ + 17x² +20x-60
(fg)(x) = -2x² -
4x+17
(fg)(x) = - x
*- 2x3 + 18x² +6x- 45
Transcribed Image Text:Find fg.f(x)%=5-x,g(x) x+4x-12 = 4 (fg)(x) = x - 4x³ + 17x² + 20x - 60 X), (fg)(x) = - x4 – 4x³ + 17x² +20x-60 (fg)(x) = -2x² - 4x+17 (fg)(x) = - x *- 2x3 + 18x² +6x- 45
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