simplify 4а - [6а – {8а - (6b – 4а - 4b)}]
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Step-by-step explanation:
4a-[ 6a - {8a (6b - 4b -4a)}]
4a-[ 6a - {8a (2b - 4a )}]
4a - [6a -16ab - 32a]
4a -[ - 26a - 16ab]
- 30a- 16ab
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