SOLUTION: analyze the graph of the rational function Q(x)=(x^4-1)/(x^2-4)

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Question 528604: analyze the graph of the rational function Q(x)=(x^4-1)/(x^2-4)
Found 2 solutions by stanbon, oberobic:
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
analyze the graph of the rational function
Q(x)=(x^4-1)/(x^2-4)
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Cheers,
Stan H.
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Answer by oberobic(2304)   (Show Source): You can put this solution on YOUR website!
Numerator:
(x^4 -1) = (x^2+1)(x^2-1) = (x^2+1)(x+1)(x-1)
.
Denominator:
(x^2-4) = (x+2)(x-2)
.
Q(x) = ((x^2+1)(x+1)(x-1))/((x+2)(x-2))
.


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