Question

take away 9a+11b from the sum of 4a + 6 b - 2c and 8a+ B -4c​

Answer 1

Answer:

3a-4b-6c

Step-by-step explanation:

4a+6b-2c+8a+b-4c

=12a+7b-6c

12a+7b-6c-9a-11b

=3a-4b-6c

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Answer 2

Answer:

3a - 4b - 6c

Step-by-step explanation:

4a + 6b - 2c + 8a + b - 4c

4a + 8a + 6b + b - 2c - 4c

12a + 7b - 6c

12a + 7b - 6c - 9a - 11b

12a - 9a + 7b - 11b - 6c

3a - 4b - 6c