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If x^2 + 6x + 9 = 0, what are the roots?

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Question: If x^2 + 6x + 9 = 0, what are the roots?

Options:

  1. -3
  2. 3
  3. 0
  4. 6

Correct Answer: -3

Solution: 

The polynomial can be factored as (x + 3)(x + 3) = 0, giving the root x = -3.

If x^2 + 6x + 9 = 0, what are the roots?

Practice Questions

Q1
If x^2 + 6x + 9 = 0, what are the roots?
  1. -3
  2. 3
  3. 0
  4. 6

Questions & Step-by-Step Solutions

If x^2 + 6x + 9 = 0, what are the roots?
  • Factoring Quadratic Equations – The question tests the ability to factor a quadratic equation and find its roots.
  • Identifying Perfect Squares – The equation is a perfect square trinomial, which can be recognized and factored easily.
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