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OpenStudy (anonymous):
Add: (2x – y – 2z – 6) + (–6x + 4y + 3z + 8) A. –4x + 3y + z + 2 B. 4x – 3y – z + 2 C. –4x + 3y –z – 2 D. 4x – 3y + z + 2
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OpenStudy (anonymous):
A
OpenStudy (anonymous):
|dw:1390419605375:dw|You combine the like terms: The final answer will be -4x+3y+z+2
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