SOLUTION: What values of x are excluded for the function f(x)= (x-1)/(x^2+1)?
A) 1
B) 0 and 1
C) -1 and 1
D) No values are excluded.
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Expressions-with-variables
-> SOLUTION: What values of x are excluded for the function f(x)= (x-1)/(x^2+1)?
A) 1
B) 0 and 1
C) -1 and 1
D) No values are excluded.
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Question 178334: What values of x are excluded for the function f(x)= (x-1)/(x^2+1)?
A) 1
B) 0 and 1
C) -1 and 1
D) No values are excluded. Answer by cartert(27) (Show Source):
You can put this solution on YOUR website! any time u have an x by its self there is an impied 1 in front
some Ex.
-x = -1x
x = 1x
x^2 = 1x^2
-x^2 = -1x^2
but there is never an exclusion of 1 only 0
i hope this helps you
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