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  1. local a = 2
  2. local b = 6
  3. local c = 4
  4. local x1
  5. do
  6.    local a2 = 2 * a
  7.    local d = math.sqrt(b ^ 2 - 4 * a * c)
  8.    x1 = (-b + d) / a2
  9.    x2 = (-b - d) / a2
  10. end
  11. print(x1, x2)
  12.  
  13. --https://pt.stackoverflow.com/q/325490/101
Success #stdin #stdout 0s 14112KB
comments (?)
stdin 
Standard input is empty
stdout 
-1.0	-2.0
https://ideone.com/DEvZ2u
language:
Lua (luac 5.3.3)
created:
6 years ago
visibility:
public

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