Math, asked by swagataghs13, 6 months ago

add 7xy+5yz-3zx, 4yz+9zx-4y

Answers

Answered by puspapuspakgp

0

Step-by-step explanation:

7xy+5xy-3zx + 4xy+9zx-4y

7xy+5xy+4xy-3zx+9zx-4y

16xy+6zx-4y ( Ans)

Answered by GODLYxCHAOS

2

Answer:

7xy + 9yz + 6zx - 4y

Step-by-step explanation:

(7xy + 5yz - 3zx) + (4yz + 9zx - 4y)

= 7xy + 5yz - 3zx + 4yz + 9zx - 4y

= 7xy + 5yz + 4yz - 3zx + 9zx - 4y

= 7xy + 9yz + 6zx - 4y

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