(solution) Solve the problem below by factoring, and show with explanation

(solution) Solve the problem below by factoring, and show with explanation

Please see the attachment. I need each step shown and explained. 

Thank you

Solve the problem below by factoring, and show with explanation ?x2 + x + 12 = 0 – Find all real or imaginary solutions to each equation. __________________________________________________________________________ Using the quadratic formula solve by the method of your choice. Please show and explain all steps