Question

find the remaining zeros of the polynomial function, real or imaginary, given one of its zeros

P(x)=x4−x3−x2+2x+1
and the zeros is x sub 1 = -1

Answer 1

it's actually \[P(x) = x ^{4}-x ^{3}-x ^{2}+2x+1\]

and the zeros is \[x _{1} = -1\]