Write a polynomial function in standard form with zeros -1,-1,6

Answer 1

Using x for the variable

x=-1, x=-1, and x=6

(x+1)(x+1)(x-6)=0

 (x²+2x+1)(x-6)=0

x³+2x²+x-6x²-12x-6=0

x³-4x²-11x-6=0