Question

For problems 11 – 13, use the graphs to state the zeros for each polynomial function. State the multiplicity of any roots if the multiplicity is 2 or higher.
11. f(x)=-x^3+2x^2
12. f(x)=x^3-2x^2-4x+8
13. f(x)=3x-12x^3
help pleaseee

Answer 1

for 11 i got 0, for 12 i got 1,2,3,4 (both positive and negative ), for 13 i got 0......im not sure if those are right...please help someone