Which two points are on the graph of f(e)=10-2/5e choose only 2 (0,-10) (0,10) (4,0) (25,0)

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