1. Compute a root of following equation in the interval [0,1] by using the bisection method:
9x4 + 18x^3 + 38x^2 ? 57x + 14 = 0
2. Calculate the root of equation tan x = x on the interval [4,5] by using the bisection method. What happens on the interval [1,2] ?
3. Calculate the root of equation 6 (e^x - x) = 6 + 3x^2 + 2x^3 between -1 and +1 using bisection method.