Anonymous8826 Anonymous8826

18-07-2017
Mathematics

contestada

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

Respuesta :

Mollyskate Mollyskate

18-07-2017

(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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