Respostas

A melhor resposta!
2014-09-03T18:42:24-03:00
((-2x). 5xy . x )^4
-10x³y^4
40x¹²y^4
3 5 3
2014-09-03T18:44:29-03:00
(-2x). 5xy . x )4
-10x³y^4
40x¹²y^4
2 5 2