Which of the following polynomials is 3x^3(x−1)+x(x−1)

in standard form?(1 point)
Responses

3x^4+3x^3+x2+x
3 x to the 4th power plus 3 x cubed plus x squared plus x - no response given

−3x^4−3x^3−x^2−x
negative 3 x to the 4th power minus 3 x cubed minus x squared minus x - incorrect

3x^6−6x^5+4x^4
3 x to the 6th power minus 6 x to the 5th power plus 4 x to the 4th power - no response given

3x^4−3x^3+x2−x

1 answer

3 x to the 4th power minus 3 x cubed plus x squared minus x