Respuesta :
Thus first, second, and third are the polynomial.
Polynomial
Polynomial is an algebraic expression that consists of variables and coefficients. Variable are called unknown. We can apply arithmetic operations such as addition, subtraction, etc. But not divisible by variable. It indicates that the base is to raise to a certain power. X is the base and n is the power.
To find
Select each correct answer.
How to select each correct answer?
1. 35x² satisfies the condition of the polynomial.
2. [tex]\rm 7x^{7} -x-5[/tex] satisfies the condition of the polynomial.
3. [tex]\rm x^{5} +2[/tex] also satisfies the condition of the polynomial.
4. [tex]4x +x - \sqrt{-35x^{2} } + 7 x^{7} - x - 5 + x^{5} + 2 + 4x + 4 - \sqrt{-1}[/tex] does not satisfy the condition of the polynomial because in polynomial all the coefficients are real and the power of x should be the whole number.
Thus first, second, and third are the polynomial.
More about the polynomial link is given below.
https://brainly.com/question/17822016