3a -4b + 4c, 2a + 3b - 8c , a -6b +c add
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Answer: 6a -7b -3c
Step-by-step explanation:
The required sum =
3a -4b + 4c, 2a + 3b - 8c , a -6b +c
= (3a -4b + 4c) + (2a + 3b - 8c) + (a -6b +c)
= 3a + 2a + a - 4b +3b -6b +4c-8c + c
= 6a -7b -3c.
Hope it helps!
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