Answers

2015-07-05T18:10:18+05:30
3*(ba+b^2+ca+cb) (c+a)
3(cba+cb^2+c^2a +c^2b+ba^2+b^2a+ ca^2+cba)
6abc + 3a^2b + 3a^2c + 3b^2a + 3b^2c + 3c^2a + 3c^2b
0