Respostas

2013-08-15T00:01:10-03:00
3P²+8P=2P
3P² = 2P - 8P
3P² = -6P
P² = -6P 
         3
P² = - 2P
 = -2
P
P = -2
1 1 1
2013-08-15T00:02:45-03:00
3P^{2}+8P=2P =6p+8p=2p
14p=2p
p=14/2=7