add 7xys - 15zxy and 9yzx
Answers
Answered by
0
Answer:
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Step-by-step explanation:
plz
Answered by
1
Answer:
xyz
Step-by-step explanation:
7xys - 15zxy and 9yzx
=xyz(7-15+9)
=xyz(-8+9)
=xyz(1)
=xyz
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