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13-10-2016
Mathematics

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What's -8(m+2)-19m??? What's -5b-2(b-1)???

Respuesta :

13-10-2016

1) -8(m+2)-19m = -8m-16-19m = -27m-16

2)-5b-2(b-1) = -5b-2b+2 = -7b+2

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