Answer:
do u take links bcs i can give u a link to the answer if u want
Answer:
the answer is 12
Step-by-step explanation:
The difference quotient for the function f(x) is 
Given :
Difference quotient formula

Given function 
find the difference quotient using the formula
first we find out f(x+h) using given f(x)
replace x with x+h

Now replace it in our formula and also replace f(x)

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