Work backwards from the solution: x = 8 x  8 = 0 or x  8 = 0 {two equations that would yield 8 for a solution} (x  8)(x  8) = 0 {put the two binomials together on the same side} x²  16x + 64 = 0 {used foil method to get the quadratic equation} © Algebra House
0 Comments
Your comment will be posted after it is approved.
Leave a Reply. 
Latest Video
Examples
All
