1.

Let f(x)=3x^(10)-7x+5x-21x^(3)+3x^(2)-7, then the value of underset(h to 0)(Lt)(f(1-h)f(1))/(h^(3)+3h) is

Answer»

`-(50)/(3)`
`(22)/(3)`
13
`(53)/(3)`

ANSWER :D


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