SOLUTION: if f(x)=2x^2+3 , then (f(x+h)-f(x))/h equals ?

SOLUTION: if f(x)=2x^2+3 , then (f(x+h)-f(x))/h equals ?

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Question 1044633: if f(x)=2x^2+3 , then (f(x+h)-f(x))/h equals ?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Do the substitution and simplify. A few algebra steps.

, the first step.

.
.
right?
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