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Find All Values of the Variable for Which the Rational x2−36x2−17x+72\frac{x^{2}-36}{x^{2}-17 x+72}

Question 57

Multiple Choice

Find all values of the variable for which the rational expression is undefined.
- x2−36x2−17x+72\frac{x^{2}-36}{x^{2}-17 x+72}


A) 8,9
B) −9,8-9,8
C) −8,9-8,9
D) −8,−9-8,-9

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