## Intermediate Algebra (6th Edition)

1. Factor the equation. $x^{2}$ + 32 = 12x $x^{2}$ - 12x + 32 = 0 (x - 8)(x - 4) = 0 2. Apply the zero factor property. a) x - 8 = 0 b) x - 4 = 0 3. Solve each equation. a) x = 8 b) x = 4 The solutions are {4, 8}.