Sub: 2xy +5yz-8zx fomr 4xy - yz - zx +9xyz
Answers
Answered by
3
Answer:
2xy - 6yz + 7zx + 9xyz
Step-by-step explanation:
I got the answer by difference
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Answered by
7
Step-by-step explanation:
4xy - yz - zx +9xyz -( 2xy +5yz-8zx)
= 4xy-yz-zx+9xyz-2xy-5yz+8zx
= 2xy-6yz+7zx+9xyz
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