Math, asked by alphavidit321, 9 months ago

If we add 7xy + 5yz − 3zx and 4yz + 9zx − 4y then

Answers

Answered by rakibahushen

4

Answer:

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

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