First estimate, and then multiply to get the exact answer. give your answer as a whole or mixed number. 5 and two thirds times 3 and two fifths times 5

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