Frances read 4/5 of an article in three minutes. How much of the article did she read each minute? OPTIONS
4/15
1/2
5/12
3/8

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