Question 360124
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Hi,
f(x)=x^3+2x^2-8x
f(x)= x(x^2 +2x -8)
f(x)= x(x -2)(x +4) 
x intercepts are the value of x where f(x) = 0
x(x -2)(x +4)= 0
x = 0
x = 2
x =-4
Answer B would be the correct choice

{{{graph(300,300,-20,20,-20,10, x^3 +2x^2 -8x))}}}