Question

I am trying to figure out what is going on algebraically with the example in the picture. why is the ((x+h)^3 cubed?

Answer 1

because \[f(x)=x^{3}-12x\]
so
\[f(x+h)=(x+h)^{3}-12(x+h)\]

Answer 2

ahhh got it. i know the screen says the same thing, but I guess I just needed someone to tell me ha. thanks

Answer 3

just tired here

Answer 4

haha