alvarezmira9 alvarezmira9

11-11-2020
Mathematics

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Simplify ( - bc + 3b - 4c) + (bc + 3b + 4c).

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sqdancefan sqdancefan

11-11-2020

9514 1404 393

Answer:

6b

Step-by-step explanation:

( - bc + 3b - 4c) + (bc + 3b + 4c) = bc(-1 +1) +b(3 +3) +c(-4 +4)

= 0bc +6b +0c

= 6b

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angelicahale angelicahale

11-11-2020

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