Which of the following responses shows that polynomials form a closed system under multiplication?(1 point)

Question

Responses

6⋅−3
6 times negative 3

4x3⋅5
4 x cubed times 5

3x24−1
Start Fraction 3 x squared over 4 minus 1 End Fraction

(x)(12x)
left parenthesis x right parenthesis left parenthesis Start Fraction 1 over 2 End Fraction x right parenthesis

Answer 1

(x)(12x)

Answer 2

Which of the following responses shows that polynomials form a closed system under multiplication?(1 point)
Responses

6⋅−3
6 times negative 3

4x3⋅5
4 x cubed times 5

3x24−1
Start Fraction 3 x squared over 4 minus 1 End Fraction

(x)(1/2x)
left parenthesis x right parenthesis left parenthesis Start Fraction 1 over 2 End Fraction x right parenthesis

Answer 3

(x)(1/2x)