What should be added to 7x – 2y – z to get 5x – 4y + 2z
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Answered by
2
Answer:
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Step-by-step explanation:
5x – 4y + 2z
7x – 2y – z
these two will be subracted
5x – 4y + 2z
minus
7x – 2y – z
so the answer will be - 2x - 6y + z
Answered by
2
Answer:
the answer 2x-6y+z
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