Question

5. Subtract.
(a) (a + b + c) from 7a + 8b - 9c)​

Answer 1

Answer:

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Answer 2

Answer : 6a + 7b - 10c

Step by step Explanation :

$(7a + 8b - 9c) - (a + b + c) \\ = 7a + 8b - 9c - a - b - c \\ = 6a + 7b - 10c$

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