Set 1: Quadratic Equations (Intermediate)

[Variation 1] **Choice C is the best answer.** Factor: (x - 6)(x - 5) = 0. Roots are 6 and 5. Larger: 6

Explanation

Answer: C

PROBLEM

Recent studies show that solve: x squared - 11x + 30 = 0. Find the larger root.

Solve: x squared - 11x + 30 = 0. Find the larger root.

✓ Correct

Detailed Explanation

[Variation 1] Choice C is the best answer. Factor: (x - 6)(x - 5) = 0. Roots are 6 and 5. Larger: 6

Why others are wrong:

A: 12 is incorrect because it does not satisfy the equation.

B: 7 is incorrect because it does not satisfy the equation.

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