For what values of x is the rational expression below undefined?

check all that apply

x-4/3x^2-75

A. 5

B. 4

C. 3

D.-3

E.-4

F.-5

Question

Con

13 January, 19:14

+2

Answers (1)

Know the Answer?

Arnav Liu · Answer 1

Hello,

A fraction is not defined if its denominator is null.

3x²-75=0

==>3 (x²-25) = 0

==> (x+5) (x-5) = 0

==>x=-5 or x=5

For what values of x is the rational expression below undefined?check all that applyx-4/3x^2-75A. 5B. 4C. 3D.-3E.-4F.-5