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Question
Add 7xyz, − 5xyz, 9xyz, −8xyz
Sum
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Solution
Required sum = 7xyz + (− 5xyz) + 9xyz + (−8xyz)
= (7-5+9-8)xyz = 3xyz
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Add 7xyz, − 5xyz, 9xyz, −8xyz
Required sum = 7xyz + (− 5xyz) + 9xyz + (−8xyz)
= (7-5+9-8)xyz = 3xyz