Mathematics, 03.12.2020 14:00 sebasp42

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1: (2 ) a) 9( 3 – 10n ) -3 ( 10n + 1 )

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Expand and simplify 1: (2 ) a) 9( 3 – 10n ) -3 ( 10n + 1 )

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Another question on Mathematics

Expand and simplify
1: (2 ) a) 9( 3 – 10n ) -3 ( 10n + 1 )