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19-12-2017
Mathematics

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Evaluate: where a + (-b) where a =4and b =2

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pebblesone pebblesone

19-12-2017

4+(-(2))
4-2
the answer is 2

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scook1590otrcam scook1590otrcam

19-12-2017

Well when you multiply a positive and a negative together, the negative out-rules the positive. So if you just plug it in, it would be 4+(-2), so 4-2= 2

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