help!!!!!!!!
with finding of the zeros of this function
f(x)= -x^3-2x^2+9x+18.
the zeroes must divide 18, so try the easy ones first. A little synthetic division shows that
f(x) = (x+2)(x^2-9)
I'm sure you can take it from here ...
with finding of the zeros of this function
f(x)= -x^3-2x^2+9x+18.
f(x) = (x+2)(x^2-9)
I'm sure you can take it from here ...