2. Add the following:
(i)
x-3y - 22
5x + 7y - z
- 7x - 2y + 4z
Answers
Answered by
1
Answer:
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Step-by-step explanation:
given, (x−3y−2z+5x+7y−z)+(−7x−2y+4z)
=(6x+4y−3z)+(−7x−2y+4z)
=6x+4y−3z−7x−2y+4z
=−x−2y+z
Answered by
1
Step-by-step explanation:
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