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13a - 12b + a - b 14a - 11b 11ab 14a - 13b
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5 votes
13a - 12b + a - b

14a - 11b
11ab
14a - 13b

User Earwin Delos Santos
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7.8k points

2 Answers

3 votes
13a - 12b + a - b
Add a to 13a
14a - 12b - b
Subtract b from -12b
Final Answer: C. 14a - 13b
User Ying
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8.5k points
3 votes
14a - 13b
Hope this helps.
User Joel Hudon
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8.6k points
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