(6a+7b-8c) - (4a-b2c)
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2
Answer:
6a+7b-8c-4a+b+2c
2a+8b-6c
Answered by
2
Step-by-step explanation:
(6a + 7b- 8c ) - (4a - b +2c)
= 6a + 7 b - 8 C - 4 a + b - 2 C
= 6a - 4a + 7b + b - 8C - 2 C
= 2a + 8b -10c
= 2(a + 4b - 5c )
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