For the function f(x)=2x 3 -5x 2 -4x+3 a.) Use the rational root theorem to list all the possible rational roots. b.)Use Descartes' rule of signs to find the possible combinations of the types of...

For the function f(x)=2x³-5x²-4x+3

a.) Use the rational root theorem to list all the possible rational roots.

b.)Use Descartes' rule of signs to find the possible combinations of the types of roots.  List the results in a table.

c.)Find all of the zeros of the function.