Question 92466
(x - h) is defined as your equation where as 'h' is the root
(x + 1)(x - 1)(x - 3)
(x^2 - 1)(x - 3)
x^3 - 3x^2 - x + 3 is your polynomial
{{{graph(300,300,-1,3,-5,5,x^3 - 3x^2 - x + 3)}}}