a little synthetic division yields
(x+4)(x^2-6x+34) ...
well, what are the factors of 4?
1) Find the roots of the polynomial equation. x^3-2x^2+10x+136=0
2) Use the rational root theorem to list all problem rational roots of the polynomial equation.
x^3+x^2-7x-4=0. Do not find the actual roots.
1 answer
1 answer