SOLUTION: Given 𝑓(𝑥) = 𝑥³ − 4𝑥 + 9 Find and simplify: 𝑓(−𝑥) − 𝑓(𝑥) I'd be grateful if I can get a response on this. Thank you!

Algebra ->  Functions -> SOLUTION: Given 𝑓(𝑥) = 𝑥³ − 4𝑥 + 9 Find and simplify: 𝑓(−𝑥) − 𝑓(𝑥) I'd be grateful if I can get a response on this. Thank you!      Log On


   

Question 1165369: Given 𝑓(𝑥) = 𝑥³ − 4𝑥 + 9
Find and simplify: 𝑓(−𝑥) − 𝑓(𝑥)
I'd be grateful if I can get a response on this. Thank you!
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
A matter of substitution and then simplification.

%28%28-x%29%5E3-4%28-x%29%2B9%29-%28x%5E3-4x%2B9%29------this start by itself should be enough for you to continue.