2a 3 2b 6 2c 12, 2a 4b 3a 6c 1c b, two 2 3 4 5 6 7, 6a 4+5a 2b 2-6b 4, 2c12 6c22 2/4, 2a 2b-3ab+a-2b-2, a 2b 3a 2 + 4ab 2, 2.5b 6/3, 2.5b 6/2, a 2-2b 2 1, a 12 2.3 3.2, 2a+2b 2ab, 3a+2b+6ab 9a 2+4b 2+1, 2a2-2b2, 2-b2/6.3, 6.2b 2.9/4.2, 6c12 4/2, 2a-1 3a+2b-1, 3-2a2-4, 2a-3 2 - 2a+3 2, 2a+b 2a-3b -3a 2a+b
2a 3 2b 6 2c 12. There are any references about 2a 3 2b 6 2c 12 in here. you can look below.
2a 3 2b 6 2c 12
2a 4b 3a 6c 1c b
two 2 3 4 5 6 7
6a 4+5a 2b 2-6b 4
2c12 6c22 2/4
2a 2b-3ab+a-2b-2
a 2b 3a 2 + 4ab 2
2.5b 6/3
2.5b 6/2
a 2-2b 2 1
a 12 2.3 3.2
2a+2b 2ab
3a+2b+6ab 9a 2+4b 2+1
2a2-2b2
2-b2/6.3
6.2b 2.9/4.2
6c12 4/2
2a-1 3a+2b-1
3-2a2-4
2a-3 2 - 2a+3 2
2a+b 2a-3b -3a 2a+b
2a 3 2b 6 2c 12, 2a 4b 3a 6c 1c b, two 2 3 4 5 6 7, 6a 4+5a 2b 2-6b 4, 2c12 6c22 2/4, 2a 2b-3ab+a-2b-2, a 2b 3a 2 + 4ab 2, 2.5b 6/3, 2.5b 6/2, a 2-2b 2 1, a 12 2.3 3.2, 2a+2b 2ab, 3a+2b+6ab 9a 2+4b 2+1, 2a2-2b2, 2-b2/6.3, 6.2b 2.9/4.2, 6c12 4/2, 2a-1 3a+2b-1, 3-2a2-4, 2a-3 2 - 2a+3 2, 2a+b 2a-3b -3a 2a+b
