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OpenStudy (anonymous):
Evaluate: x^3 - 2x^2 - 4x when x = -2 I've got it to 8, but apparently it's -8. Could somebody explain please.
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OpenStudy (austinl):
\(x^3-2x^2-4x,~x=-2\) \((-2)^3-2(-2)^2-4(-2)=~?\) \(-8-8+8=~?\)
OpenStudy (anonymous):
Stupid mistake on my part, thanks again.
OpenStudy (austinl):
No problemo!
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