find the sum (5x-8y+2z),(3x-2y-3z)and (6x-y-z)
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Answer:
Step-by-step explanation:
(5x-8y+2z)+(3x-2y-3z)+ (6x-y-z)
=5x+3x+6x-8y-2y-y+2z-3z-z
=14x-11y-2z
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