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Mathematics 8 Online
OpenStudy (anonymous):

find the derivative of x/(1+2x)using limit definition (fx-fa)/(x-a)

OpenStudy (anonymous):

i am unable to simplify it :-S

hartnn (hartnn):

how much of it could u do ?

OpenStudy (anonymous):

i apply the formula,then im stuck

OpenStudy (anonymous):

did u try

hartnn (hartnn):

x/(1+2x)- a/(1+2a) cross multiply

OpenStudy (anonymous):

did that

OpenStudy (anonymous):

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