14/10 and 1.4
These are the answer.
What expression ? There isn’t one
Answer:
The answer is "domain and range are different".
Step-by-step explanation:
Given:

Solve f(x) to find domain and range:
for element x: R:
⇒
range:


Solve for domain:
⇒
Solve for range:
⇒
R : 
So, the value of the method f(x) and g(x) (range and domain) were different.