If f(x) = `x^3 - x^2 + 1` , then find the value of f(0) , f(-1 )

If f(x ) = x^3 - 1/x^3 , then find the value of f(x) + f( 1/x )

If f(x)=x^(3)-(1)/(x^(3)) , then find the value of f(x)+f(-x) .

Ilf f(x)={x^3, x 2 , then find the value of f(-1)+f(1)+f(3) . Also find the value (s) of x for which f(x)=2.

If f(x)=x^(2+x+1 , then find the value of 'x' for which f(x-1) =f(x)

If f(x) = (x + 1)/(x-1) , then the value of f{f(3)} is :

If f (x) is continous on [0,2], differentiable in (0,2) f (0) =2, f(2)=8 and f '(x) le 3 for all x in (0,2), then find the value of f (1).

If f(x) = x^2 , find the value of ( f(1.1) - f(1) ) / (( 1.1 -1 ))

If f(x)=3x^(2)+4x-1 , then find the approximate value of f(3.1) .