Respostas

2013-08-06T16:59:04-03:00
R(x)=p(x)-q(x)
  4x²+2x
- 3x
²+3x-2
__________
= x
²-x+2
r(x)=x
²-x+2
2013-08-06T19:50:50-03:00
R(x) = 4x² + 2x - (3x² + 3x - 2)
r(x) = 4x² + 2x - 3x² - 3x + 2
r(x) = x² - x +2