happygirl9917 happygirl9917
  • 15-02-2024
  • Mathematics
contestada

Solve the equation 3r^2 - r + 18 = 9 for r using the quadratic formula. What are the solutions, separated by commas?
A) -3, 2
B) -2, 3
C) 3, -2
D) 2, -3

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