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Please help, will mark brainliest.

I have attached the problem, and the answers are as follows:

A ) 2x - h - 4

B) 2x - 3h - 4

C) 4x + 2h - 3

D ) 4x + h - 3

Please help will mark brainliest I have attached the problem and the answers are as follows A 2x h 4 B 2x 3h 4 C 4x 2h 3 D 4x h 3 class=

Respuesta :

musiclover10045

f(x+h)-f(x) / h


f(x) = 2x^2-3x-4


Replace X with (x+h):

2(x+h)^2 - 3(x+h) -4

Simplify:

2x^2 + 4hx +2h^2 -3x -3h -4


Now you have:


(2x^2 + 4hx +2h^2 -3x -3h -4 - 2x^2-3x-4) / h


Simplify to get 4x +2h-3


The answer is C.



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