Set 4: Quadratic Equations (Intermediate)

**Choice C is the best answer.** Factor: (x - 6)(x - 6) = 0. Roots are 6 and 6. Larger: 6

Explanation

Answer: C

PROBLEM

Solve: x squared - 12x + 36 = 0. Find the larger root.

✓ Correct

Detailed Explanation

Choice C is the best answer. Factor: (x - 6)(x - 6) = 0. Roots are 6 and 6. Larger: 6

Why others are wrong:

A: 8 is incorrect because it does not satisfy the equation.

B: 4 is incorrect because it does not satisfy the equation.

D: 5 is incorrect because it does not satisfy the equation.