Question

subtract 3xy + 5yz – 7zx from 5xy – 2yz – 2zx + 10xy​

Answer 1

Answer:

12xy + 3yz -- 9zx

Step-by-step explanation:

5xy – 2yz – 2zx + 10xy​ = 15xy – 2yz – 2zx

Now,

15xy – 2yz – 2zx                                          

-3xy  + 5yz  – 7zx

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12xy + 3yz -- 9zx