Say whether or not f(x) is defined for the given values of x. if it is defined, give its value. f(x)=x- 1/(x²'), with domain (0, [infinity]) a. x = 5 o f(x) is defined. o f(x) is not defined. f(5) =.....
A) f(x) is defined.
B) f(x) is not defined.
C) f(5) = 4/25
D) f(5) = 24/25