Question

Find a cubic function with the given zeros.

-2, 5, -6

Answer 1

start with the polynomial in factored form as
\[(x+2)(x-5)(x+6)\]

Answer 2

then if you have to, multiply out

Answer 3

what do you mean ? like multiply together?

Answer 4

yes

Answer 5

first maybe
\[(x-5)(x+6)=x^2+x-30\] and then
\[(x+2)(x^2+x-30)=...\]

Answer 6

oh, x^3+x-30x+2x^2+2x-60

Answer 7

x^3+2x^2-27x-60
right?