rica3
rica3
25-08-2015
Mathematics
contestada
Find the sum.
( - x - 2y - 4z ) + ( 7x - 6y - 6z )
Respuesta :
konrad509
konrad509
25-08-2015
[tex] ( - x - 2y - 4z ) + ( 7x - 6y - 6z ) =\\ -x-2y-4z+7x-6y-6z=\\ 6x-8y-10z[/tex]
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