The sum of x - 4xy + z and 2xy + 2z + 2xy - 4x wil be
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Answer:
3z-3x
Step-by-step explanation:
(x-4xy+ z) + ( 2xy+2z+2xy-4x)
start categorising the groups by same variables:-
(x-4x)+(-4xy+2xy+2xy)+(z+2z)
-3x+ 0+3z
3z-3x
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