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12 votes
What should be added to 4c (– a + b + c) to obtain
3a (a + b + c) – 2b(a – b + c)?

User Lucecpkn
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1 Answer

22 votes
22 votes

Explanation:

here hope it is helpful

the writing is not mine so yeah

What should be added to 4c (– a + b + c) to obtain 3a (a + b + c) – 2b(a – b + c)?-example-1
User Redmond
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3.4k points