CAN SOMEONE PLEASE PLEASE PLEASE HELP ME WITH THIS MATH PROBLEM, IT IS EASY I JUST DON'T UNDERSTAND IT. NO ONE IS HELPING ME PLEASE. ITS DUE IN LESS THAN A HOUR! SOMEONE HELP! f(x)= x^3 - 4x^2 - 3x + 12

Complete the problem by using the following steps to find the factored form of the polynomial.
1. Find all possible rational roots.
2. Use Descartes' rule of signs to determine the possible number of positive, negative, and
complex roots.
3. Use synthetic division and the quadratic formula to find all roots.
4. Write the polynomial in factored form.
Show ALL work for your steps.