mathematicsisfun12
mathematicsisfun12
21-10-2016
Mathematics
contestada
Find m abc (2x+14) (x+7)
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HeavenlyHelper
HeavenlyHelper
21-10-2016
m equals 3x+21 because you add 2x+1x=3x.then you add 14+7=21.then you combine them together to get 3x+21
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