How do you simplify $2 x - 4 x + 2$ $2x-4x+2$ ?

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How do you simplify $2 x - 4 x + 2$ $2x-4x+2$ ?

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Answer 1 · 2015-10-01T09:16:46

$2 x - 4 x + 2 = 2 (1 - x)$ $2x-4x+2=2(1-x)$

Explanation:

$2 x - 4 x + 2 = (2 x - 4 x) + 2 = - 2 x + 2 = 2 \cdot (- x) + 2 \cdot 1 = 2 (- x + 1) = 2 (1 - x)$ $2x-4x+2=(2x-4x)+2=-2x+2=2*(-x)+2*1=2(-x+1)=2(1-x)$

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How do you simplify $2 x - 4 x + 2$ $2x-4x+2$ ?

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