(2a-3b+7c) (3a+6b+c) -a (b+c) please help fast i will mark you as the brainliest
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Answer:
4a+4b+9c
Step-by-step explanation:
(2a-3b+7c) (3a+6b+c) -a (b+c)
(5a+3b+8c) -a (b+c)
4a+4b+9c
Answered by
0
Step-by-step explanation
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