Answer:Polynomials:
2x−6
2x^2−6x+4
2/3x^4−6x^3+4x
Not Polynomials:
2x^−2−6x+4
Step-by-step explanation:
Alright , lets get started.
A polynomial can have constants, variables or exponents that can be combined using addition, subtraction, multiplication and division but not division by a variable.
Hope it will help :)