I'm studying for the psat 8/9 this year and am planning to take it in in the spring. i am using a outdated book to study so i was wondering if i could get any tips from here. alot! anything . : )

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