Math, asked by sana184859, 6 months ago

Find the sum of 9xy + 3yz - 5zx , 4yz + 9zx -5xy and 4xz + 3xy - 5yz

Answers

Answered by shahtanisha021

0

Step-by-step explanation:

9xy+3yz-5zx+4yz+9zx-5xy+4xz+3xy-5yz

9xy-5xy+3yz+4yz-5yz-5zx+9zx+4zx-5xy+3xy

5xy-yz+8zx-2xy

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