Add (7xy + 5yz - 2zx ) and ( 5xy -2yz + 7zx)
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Answered by
7
7xy + 5yz - 2zx +5xy -2yz + 7zx
12xy +3yz+5zx
hope it would be helpful for you
Answered by
1
Answer:
your answer is 12xy+3yz+5zx
explaination:
(7xy+5yz-2zx)+(5xy-2yz+7zx)
7xy+5yz-2zx+5xy-2yz+7zx=
12xy+3yz+5zx
hope this helps you plz mark me as brainlist
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