Question

Subtract 3xy + 5yz – 7zx from 5xy – 4yz + 3zx​

Answer 1

Answer:

-2xy +yz -4zx is a right answer

Answer 2

Answer:

2xy-9yz+10zx

Step-by-step explanation:

  5xy - 4yz + 3zx​

- 3xy - 5yz + 7zx  (The symbols change as it is to be subtracted)

  2xy - 9yz +10zx

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