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What is the value of k if the roots of the equation x^2 + kx + 4 = 0 are -2 and -2?

Practice Questions

1 question
Q1
What is the value of k if the roots of the equation x^2 + kx + 4 = 0 are -2 and -2?
  1. 4
  2. 8
  3. 6
  4. 0

Questions & Step-by-step Solutions

1 item
Q
Q: What is the value of k if the roots of the equation x^2 + kx + 4 = 0 are -2 and -2?
Solution: The sum of the roots is -2 + -2 = -4, so k = 4.
Steps: 0

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