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Let x ...be the 1st even number
    x+2...be the 2nd even number
   x(x+2) =120
  x^2 + 2x -120     =0
   (x-10)(x+12) =0
  x1= 10/ x2=-12.....1st even number
  x1=12/ x2=-10   ...2nd even number
0 0 0
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