Mathematics
nTestU01418389202
2016-04-20 12:56:27
For what values of x is the rational expression below undefined? Check all that apply. x-4/3x^2-75 A. -3 B. -4 C. 3 D. -5 E. 4 F. 5
ANSWERS
wendymacias50
2016-04-20 16:34:35

(x-4)/(3)(x+5)(x-5) In order for the rational expression to be undefined, the denominator must be equal to 0. Thus, set 3(x+5)9(x-5)=0 x=5 and -5 

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