lillydanielle87 lillydanielle87

23-03-2017
Mathematics

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Is the inequality below sometimes, always, or never true?

-2(2x + 9) > -4x + 9

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Аноним Аноним

23-03-2017

expanding:-

-4x - 18 > -4x - 9
add 4x to both sides
-18 > -9

this is obviously untrue so this inequality is never true

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