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Mathematics, 19.02.2020 17:28 Selen13

Celia simplified the expression -4x(1-3) - (-2x + 2). she checked her work by letting x=5 in both expressions. her work for the original expression is shown below.

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Celia simplified the expression -4x(1-3) - (-2x + 2). she checked her work by letting x=5 in both ex...
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