3. For Newton's method:
To achieve an absolute approximate error of 1E-8, it takes 4 iterations, and the root estimate and function value at this root approximation is 3.
For the bisection method:
To achieve an absolute approximate error of 1E-8, it takes 5120 iterations, and the root estimate and function value at this root approximation is 1.999992.
For the Secant method:
To achieve an absolute approximate error of 1E-8, it takes 18 iterations, and the root estimate and function value at this