Respostas

2014-02-28T19:07:02-03:00
3x2 - 2x + m =
6 - 2x= 4x
4x + m 
2014-02-28T20:00:15-03:00
 Olá

 3x² − 2x  =-m
  x( 3x-2)=-m
  x=-m
 3m-2=-m
3m+m=2
   4m=2
    m=1/2

 3.m
²-2m +m=
 3.(1/2)²-2.1/2+1/2=
 3.1/4-1+1/2=  mmc de 2,4=4
  3/4-1/4-2/4=0

  


 
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