SOLUTION: Find the value for the function. Find f(x+1) when f(x)=x^2-4/x+4
Algebra
->
Functions
-> SOLUTION: Find the value for the function. Find f(x+1) when f(x)=x^2-4/x+4
Log On
Algebra: Functions, Domain, NOT graphing
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Functions
Question 1064231
:
Find the value for the function.
Find f(x+1) when f(x)=x^2-4/x+4
Answer by
Boreal(15235)
(
Show Source
):
You can
put this solution on YOUR website!
Put (x+1) in for x
f(x+1)={(x+1)^2-4}}/(x+1)+4
=x^2+2x-3/(x+5)
The numerator factors but into (x+3)(x-1), which doesn't affect simplification.