Blake knows that one of the solutions to x2 – 6x + 8 = 0 is x = 2. What is the other solution?

Factor the quadratic: x² − 6x + 8 = (x − 2)(x − 4). Setting each factor equal to zero gives solutions x = 2 and x = 4. Since one solution is already x = 2, the other is x = 4, choice C.

AI-written and checked against the verified answer.