subtract -2a+b+4d from 4a-2b-c
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21
[4a-2b-c]-[(-2a)+b+4d]
4a-2b-c+2a-b-4d
6a-3b-c-4d
4a-2b-c+2a-b-4d
6a-3b-c-4d
Answered by
7
The difference between -2a+b+4d and 4a-2b-c.
(4a-2b-c) -(-2a+b+4d)
=4a-2b-c+2a-b-4d
=6a-3b-c-4d
(4a-2b-c) -(-2a+b+4d)
=4a-2b-c+2a-b-4d
=6a-3b-c-4d
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