Find the domain of the function $\frac{x^4-4x^3+6x^2-4x+1}{x^2-4}$.
Question:
Find the domain of the function $\frac{x^4-4x^3+6x^2-4x+1}{x^2-4}$.
Answer:
Let's think step by step.

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(-\infty,-2)\cup(-2, 2)\cup(2,\infty)
Find the domain of the function $\frac{x^4-4x^3+6x^2-4x+1}{x^2-4}$.
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