Graph the related function f(x) = x2 – 6x + x2 – 6x + 8 = 0 8. (x – 2)(x – 4) = 0 (x – 2) = 0 or (x – 4) = 0 x = 2 or x = 4 Quadratic Equation ax2 + bx + c = 0 a 0 Example solved by factoring:
x2 – 6x + 8 = 0 (x – 2)(x – 4) = 0 (x – 2) = 0 or (x – 4) = 0 x = 2 or x = 4 Graph the related function f(x) = x2 – 6x + 8. Quadratic Equation ax2 + bx + c = 0 a 0 Example solved by factoring: