Question

What are the zeros of the polynomial function: f(x) = x3 + 10x2 + 24x ?

–6, 0, 4
6, 0, –4
–6, 0, –4
6, 0, 4

Answer 1

x3 + 10x2 + 24x = x(x2+10x+24) = x(x+4)(x+6)

so the zeros are
–6, 0, –4

Answer 2

I forgot about the zero

Answer 3

You are right -6, 0, -4