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What are the critical points for the inequality x^2-4/x^2-5x+6 < 0? D is the correct Answer!

Respuesta :

The critical points of a function are the values of x, for which the function is equal to zero.
Given the inequality

A rational function is said to be equal to zero when the numerator is equal to zero.
Thus

Therefore, the critical point of the inequality is x = -2 and x = 2.
 
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Could you kindly be more specific in your question? It would make it a lot easier to answer. Thanks!

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