Question 499324
f(x) = x^7+3x^6+2x^5
f(x) = x^5*(x^2 + 3x + 2)
f(x) = x^5*(x+1)(x+2)
.
Solution:
x = 0, x=-1, x=-2
.
{{{graph(700,700,-3,4,-3,4,x^7+3x^6+2x^5)}}}