factor by grouping
x^2(x+1) - 9(x+1)
(x^2-9)(x+1)
so finish it off
What are the zeros of the polynomial function?
f(x)=x^3+x^2-9x-9
1 answer
f(x)=x^3+x^2-9x-9
1 answer
1 answer
1 answer
1 answer
1 answer