answer my question please
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Answer:
14) -6xy-4b+4c
Step-by-step explanation:
3xy-b+3c-9xy-3b+c = -6xy-4b+4c
Answered by
0
Answer:
(i)
(3xy-b+3c)-(9xy+3 b-c)
3xy-9xy+3b-b+3c-c
-6xy+2b+2c
(ii)
ab-(a+b)
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