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Remove the Symbols of Grouping (I $-2 c-[(2 a+$ $3 b)-2 b]-[(6 d+b)-3 c]-(10 d+9 a)$

Question 52

Short Answer

Remove the symbols of grouping (i.e., brackets, braces, parentheses) and collect terms: $-2 c-[(2 a+$ $3 b)-2 b]-[(6 d+b)-3 c]-(10 d+9 a)$

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