Practice problem
Is x−2−x+3x^{-2} - x + 3x−2−x+3 a polynomial? If yes, what is its degree?
Yes, it is a polynomial. The degree is −2-2−2.
No, it is not a polynomial.
Yes, it is a polynomial. The degree is 222.
Yes, it is a polynomial. The degree is 333.
Type a concept, like “slope” or “photosynthesis”.
