10-05-2014
Mathematics

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Which expression is equivalent to the given expression? 13(x – 21) A. 13x – 21 B. 13x – 34 C. 13x – 13 • 21 D. 13 – 21x

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10-05-2014

[tex]13(x -21) =13x -13\cdot 21 \\ \\ Amswer : C. \ \ 13x -13 \cdot 21[/tex]

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