Respostas

2014-01-17T10:37:15-02:00
32m²+16m - 2.(4m +1)²
32m²+16m- 2(16m²+8m+1)
32m²+16m-(32m²+16m+2)
32m²+16m-32m²-16m-2
32m²-32m²+16m-16m-2
-2
4 4 4
  • Usuário do Brainly
2014-01-17T10:57:51-02:00