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Geometry_Hater
 4 years ago
For f(x) 3x  x^2
Find:
f(x+h) f(x)

h
Geometry_Hater
 4 years ago
For f(x) 3x  x^2 Find: f(x+h) f(x)  h

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Is there a picture? (I don't understand the question.)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i think it should be: [f(x+h)f(x)]/h

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0then f(x+h)=3(x+h)(x+h)^2 and f(x)=3xx^2 and you make the substitution, crank through the algebra, cancel the h's in the appropriate places, and you are done

Geometry_Hater
 4 years ago
Best ResponseYou've already chosen the best response.0Oh ok i was just confused over the h part. The substitution i got hands down.
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