1.

Let f:R-{(3)/(2) } toR.f(x)= (3x+ 5)/(2x-3)Let f_2 (x)=f(f(x)) , f_3 (x) = f(f_2(x)) ,.....f_x(x)= f(f_(n-1) (x)),"then"f_(2008)(x)+f_(2009)(x)=

Answer»

`(2X^(2)-5)/(2x-3)`
`(2x^(2)-5)/(2x+3)`
`(2x^(2)-5)/(2x+3)`
`(2x^(2)+5)/(2x-3)`

ANSWER :D


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