Use Synthetic Division to Show That the Number C=-3 $f(x)=x^{4}-2 x^{3}-8 x^{2}+3 x-10$

Essay

Use synthetic division to show that the number c=-3 is a lower bound for the zeros of $f(x)=x^{4}-2 x^{3}-8 x^{2}+3 x-10$
Be sure to reference any properties, theorems or tests used.