Respostas

2013-11-27T19:28:01-02:00
 x^{4}  + 2.x.4 + 16
 x^{4} + 8x² + 16
1 5 1
2013-11-27T19:45:36-02:00
(x^{2}+4)^2
(x^2)^2+2*x^2*4+4^2
x^{4}+8x^{2}+16