Solve for x: x² + 6x + 0 = 0
- A. x = 6 or x = 0
- B. x = -6 or x = 0 ✓
- C. x = -6 or x = 1
- D. x = -5 or x = -1
Correct answer
B. x = -6 or x = 0
Explanation
Factor the quadratic: (x - -6)(x - 0) = 0, so x = -6 or x = 0.
Related MCQs
- Solve for x: x² + 3x - 18 = 0
- What is the distance between the points (-2, 5) and (-5, 1)?
- A rectangle has a length of 24 and a width of 10. What is its area?
- What is the distance between the points (4, -5) and (-2, 3)?
- What is the circumference of a circle with a radius of 7 units?
- Solve for x: x² - 2x - 3 = 0