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

If f (x) = x^(2) -2x + 3, then the value of x for which f (x) = f(x +1) is

If f(x+1/x)=x^2+1/x^2 then find the value of f(x)

If f(x) = x^5 - 1/x^5 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( 1/x )

If f(x-1)=x^(2) , then find f(x+1)

If f(x)=x^(2),x 2 and f(x)=a,x=2 then find values of a for which f(x) is strictly monotonically increasing at x=2

If f(x)=x^(2)-x+1 , then find the inverse of the f (x)

If f(x)=x^(2)+x+1 defined on R to R , find value of x for which f(x)=-1 .

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

If f(x)=x^(2)+1 defined on R rarr R, find value of x for which f(x)=-5