Respostas

2013-06-03T20:42:54-03:00

vejamos.

 

8ax+6a²=

8(1/4)*(1/2)+6(1/4)²=

8/8+6(1/16)=

1+6/16=

16+6 =

   16

 

= 22/16

 

resposta 11/8

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