Question

Which of the fallowing lists all the roots of
x^5-3x^4+3x^3-x^2=0

Answer 1

{0, -1}

{0, 1}

{-1, 1}

{-1, 0, 1}

Answer 2

is it {0, 1} ??

Answer 3

Okay, can someone help me with this one?

Answer 4

2 real and 2 imaginary

2 rational and 2 irrational

3 real and 1 irrational

all irrational