Determine the domain of the rational function: f(x) = x³ +5x²/x²-2x-3 Find the restriction and write your answer in interval

Question

Determine the domain of the rational function:
f(x) = x³ +5x²/x²-2x-3

Find the restriction and write your answer in interval notation.
o(-∞, -1) ∪ (3,∞)
o(-∞, -3) ∪ (1,∞)
o(-∞,-1)  ∪ (-1,3) ∪ (3, ∞)
o(-∞,-3) ∪ (-3,1) ∪ (1,∞)

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