1) -2a + 4b - 2;
6a - 9b - 12;
-5x + 2y + 10;
2) 12 - 8x + 20z;
6 - 18c + 6d;
-7a - 7b + 14;
3) -6a + 12b - 9;
-4x + 2y - 9;
5a - 10b - 15
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Answers & Comments
1) -2a + 4b - 2;
6a - 9b - 12;
-5x + 2y + 10;
2) 12 - 8x + 20z;
6 - 18c + 6d;
-7a - 7b + 14;
3) -6a + 12b - 9;
-4x + 2y - 9;
5a - 10b - 15
Verified answer
1)-2a+2ab-2. 2)12-8x+20z 3)-6a+12b-96a-9b-12. 6-18c+6d. - 4x+2y-9
-5x+2y+10. 7a-7b+14. 5a-10b-15