Question

x^3 +2x^2-3x > or = 0
Solve and state the answer in interval notation

Answer 1

\[x(x ^{2}-2x-3)\ge0\] what do you think you need to do now?

Answer 2

use the quadratic formula?

Answer 3

\[x=0\] and \[x ^{2}-2x-3=0\] solve for x

Answer 4

ok h/o

Answer 5

i have x^2 - 2x = 3
but am unsure of what to do next

Answer 6

nah, you do it incorrect. Have you ever heard of discriminant?

Answer 7

no sorry