3. Factor the following trinomial.  x^2 - 15x + 56. 
Step 1: The trinomial factors as x2 + bx+ c = (x + p)(x + 9), where p+ q = b and p. q = c. Fill in the
following table with all of the possible values of p and q, using the fact that their product is the
constant term, c = 56. (4 points)
                                             
                                          
                                          
                                        
											 
			                   
					                  