Question

HELP PLEASEEEEE!!! Thank you!!!

Answer 1

Option 3 : is not polynomial

Explanation:

Because in this division has occur

mathematical expression which contains two or more algebraic terms which are added, subtracted, or multiplied (no division allowed!). Polynomial expressions include at least one variable and typically include constants and positive exponents at well.

Answer 2

All of them are polynomials because they all have variable, constant, coefficients, addition, subtraction, multiplication.

• 
  `\mathrm{\:}5x^2+4x+1:\quad \mathrm{True}`

• 
  `(x^2-x-12)/(x+3)-->x -4 : \quad \mathrm{True}`

• 
  `5x^6-3x+4:\quad \mathrm{True}`

• 
  `8x^(10)+2x^5:\quad \mathrm{True}`