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rica3 rica3
  • 25-08-2015
  • Mathematics
Answered

Find the sum.

( - x - 2y - 4z ) + ( 7x - 6y - 6z )

Verified Answer :

konrad509
konrad509 konrad509
  • 25-08-2015

\(( - x - 2y - 4z ) + ( 7x - 6y - 6z ) =\\ -x-2y-4z+7x-6y-6z=\\ 6x-8y-10z\)

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