A 2015 CDC Survey on youth risk behavior gave a confidence interval of (0.352, 0.396) for proportion of adolescents who consume fruit less than one time a day . Suppose we know the margin of error is 0.022

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0