`I f(x+2)+1/(x+2) =5` then find the value of `(x+2)^3+1/(x+2)^3`

IF f(x)=2x^(3)+3x^(2)+5 , then find the value of f(2) .

If 2f(x)+3f((1)/(x))=x-1. find the value of f(2) .

If x +(1)/(x) =2 , find the value of (x^2 +(1)/(x^2))(x^3 +(1)/(x^3))

If (x^2+x−2)/(x+3) 1) f(x) then find the value of lim_(x->1) f(x)

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

If (x^2+x−2)/(x+3) -1) f(x) then find the value of lim_(x->-1) f(x)

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

Let the equation x^(5) + x^(3) + x^(2) + 2 = 0 has roots x_(1), x_(2), x_(3), x_(4) and x_(5), then find the value of (x_(2)^(2) - 1)(x_(3)^(2) - 1)(x_(4)^(2) - 1)(x_(5)^(2) - 1).

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