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For which value of p does the equation x² + px + 4 = 0 have roots 2 and -2? (2022)

Practice Questions

1 question
Q1
For which value of p does the equation x² + px + 4 = 0 have roots 2 and -2? (2022)
  1. 0
  2. 4
  3. -4
  4. 2

Questions & Step-by-step Solutions

1 item
Q
Q: For which value of p does the equation x² + px + 4 = 0 have roots 2 and -2? (2022)
Solution: Using the sum of roots: 2 + (-2) = -p, hence p = 0.
Steps: 0

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