Question 61892
f(x) = 3x^2(x - 5)(2x + 9)^3(x - 4)
Look at each "segment"
3x^2 = 0
x^2 = 0
x = 0
~~~>
(x - 5) = 0
x = 5
~~~>
(2x + 9)^3 = 0
2x + 9 = 0
2x = -9
x = -4.5
~~~>
(x - 4) = 0
x = 4
~~~>
{{{graph(450,450,-10,10,-94000,196000,3x^2(x-5)(2x+9)^3(x-4))}}}