matthewcf5398 matthewcf5398
  • 31-01-2024
  • Mathematics
contestada

If the equations x² + 2x + 3 = 0 and ax² + bx + c = 0; a, b, c ∈ R, have a common root, then a : b : c is equal to
(a) 1 : 2 : 3
(b) 3 : 2 : 1
(c) 1 : 3 : 2
(d) 3 : 1 : 2

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