2. Use the bisection method and the grid search method to find all the roots of the equation x4 +2x3-72,2-8x + 12 = 0. Provide the python file and the roots as outputs of this file. 2. Use the bisection method and the grid search method to find all the roots of the equation x4 +2x3-72,2-8x + 12 = 0. Provide the python file and the roots as outputs of this file