Find the indicated root of the given equation to at least four decimal places by using Newton's method. Compare with the value of the root found using a graphing calculator. 4x3 - 6x2- x+ 1=0; (between 1 and 2) The solution is approximately]. (Round the final answer to four decimal places as needed. Round all intermediate values to seven decimal places as needed.)Find the equation of the line normal to the curve of y = 2 sin _x, where x = 2x. y =_ (Type an expression using x as the variable. Type an exact answer in terms of it.)