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The sum of a\ a n d\ b is multiplied by ...

The sum of `a\ a n d\ b` is multiplied by taking away 5 from their sum. The expression representing the statement is: (a) `(a+b)(a+b-5)` (b) `(a+b)(5-a-b)` (c) `(a+b)(5-a+b)` (d) `(a+b)(5+a-b)`

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