If the sum of $$2$$ whole numbers is $$12$$, and the product is $$32$$, then the numbers are $$8$$ and $$4$$; $$8-4 = 4$$. 
The sum of two whole numbers is $$12$$, and the product is $$32$$. Find the difference between these numbers. 

  - $$6$$ 
  - $$4$$ 
  - $$2$$ 
  - $$0$$ 