please help! sort the equations by whether they are polynomial or not (picture attached)
![please help sort the equations by whether they are polynomial or not picture attached class=](https://us-static.z-dn.net/files/db0/0d5b421681fd90b434223e91b734712c.png)
Answer: 5/x3-1/x2+8/x-40 is not polynomial. The rest are polynomial.
Step-by-step explanation:
Polynomials cannot have a number divided by a variable so 5/x3-1/x2+8/x-40 can't be a polynomial.