Asked by katie
Find the Difference quotient:
4/(x-3)^2
4/(x-3)^2
Answers
Answered by
Steve
4/(x+h-3)^2 - 4/(x-3)^2
---------------------------
h
-4(h+2(x-3))
------------------------------
(x-3)^2(x+h-3)^2
Not sure where else you want to take it.
---------------------------
h
-4(h+2(x-3))
------------------------------
(x-3)^2(x+h-3)^2
Not sure where else you want to take it.
Answered by
katie
We have to use the equation
f(x+Δ)-f(x)
-----------
Δx
f(x+Δ)-f(x)
-----------
Δx
Answered by
Steve
well, that's what I did, using h for Δx.
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