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1. If f(x)=x²-5 and g(x)=5-x³, determine a simplified equation for h(x) = f(x)g(x). 2. If ƒ(x)=x² +6x and g(x)=2x+21, what are the x-intercepts of the graph of y = f(x)− g(x)?

1. If f(x)=x²-5 and g(x)=5-x³, determine a simplified equation for h(x) = f(x)g(x). 2. If ƒ(x)=x² +6x and g(x)=2x+21, what are the x-intercepts of the graph of y = f(x)− g(x)?

College Algebra
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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1. If f(x)=x²-5 and g(x)=5-x³, determine a simplified equation for h(x) = f(x)g(x).
Transcribed Image Text:1. If f(x)=x²-5 and g(x)=5-x³, determine a simplified equation for h(x) = f(x)g(x).
2. If ƒ(x)=x² +6x and g(x)=2x+21, what are the x-intercepts of the graph of y = f(x)− g(x)?
Transcribed Image Text:2. If ƒ(x)=x² +6x and g(x)=2x+21, what are the x-intercepts of the graph of y = f(x)− g(x)?
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