3. Subtract 3x + 5y - 7z from 6x + 8y + 2z
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Answered by
2
Answer:
3x+3y-5z is the answer
Answered by
6
Answer:
3x+5y-7z-(6x+8y+2z)
= 3x+5y-7z-6x-8y-2z
= 3x-6x+5y-8y-7z-2z
= -3x-3y-9z
= -3(x+y+3z)
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