Final answer:
To factor x² - 6x + 8, use a geometric model to find the factors: (x - 2)(x - 4). This results in two possible solutions: x = 2 or x = 4.
Step-by-step explanation:
- Rewrite the given quadratic equation: x² - 6x + 8 = 0.
- Factor the quadratic equation, if possible, using a geometric model. In this case, the equation can be factored as (x - 2)(x - 4) = 0.
- Solve for x by setting each factor equal to zero: x - 2 = 0 or x - 4 = 0.
- Solve each equation to find the values of x: x = 2 or x = 4.