Respostas

2013-07-13T16:02:06-03:00
A) 5x² + 3x - 2 (  RI  )
b) 2x / raiz x + 3 ( I  )
c) 3x-7 / 5 ( RI  )
d) 3x-7 / x+2 (  RF  )
e) raiz 8 . x + 3y ( I )

confere?
4 4 4