Respuesta :
Polynomials:
2x−6
2x^2−6x+4
2/3x^4−6x^3+4x
Not Polynomials:
2x^−2−6x+4
2x−6
2x^2−6x+4
2/3x^4−6x^3+4x
Not Polynomials:
2x^−2−6x+4
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.
[tex] 2x - 6 [/tex] : Polynomial
[tex] 2x^2 -6x+4 [/tex] : Polynomial
[tex] \frac{2}{3}x^4-6x^3+4x [/tex] : Polynomial
[tex] 2x^{-2}-6x+4 = \frac{2}{x^2}- 6x + 4 [/tex] : Not Polynomial because it has a variable in division.
Hope it will help :)