Respuesta :
Answer:
Step-by-step explanation:
alright lets get started.
[tex]\frac{1}{c-3}-\frac{1}{c}[/tex]
there are two fractions in subtraction.
We need to make common denominators if we need to subtract these fractions.
[tex]\frac{c}{c(c-3)}-\frac{c-3}{c(c-3)}[/tex]
Now, we have common denominators so we can subtract the fractions.
[tex]\frac{c-c+3}{c(c-3)}[/tex]
[tex]\frac{3}{c(c-3)}[/tex]
We can see, c and (c-3) both are in denominators,
For the expression to be defined, c should not be equals to 0.
Similarly, c-3 should not be equals to 0.
So, c should not be equals to 3.
So, it my have all value of c except c = 0 and c = 3 : answer
Hope it will help :)