Question

Please help me solve the inequality!

Answer 1

\[x^3-x^2-72x >0\]

Answer 2

I solved for x and got x = 0, 9, -8
Not sure what to do from there.

Answer 3

so you solved x^3 - x^2 - 72x = 0 for x and you got x = 0, x = 9, x = -8 ??

Answer 4

Yes

Answer 5

ok first draw a number line and plot those three values on it

Answer 6

label the different regions A,B,C,D