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F(x) = x^2 -2x -3 /x-3 identify the discontinuity

User Cederlof
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9 votes

Answer:

Explanation:

Again, parentheses would help with clarity. f(x) = (x^2-2x-3)/(x-3)

The denominator is x-3. Division by 0 is undefined, so x ≠ 3.

User Anton Filimonov
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