Question

If we add, 7xy + 5yz -
3zx, 4yz + 9zx – 4y and -3x2 +
5x – 2xy, then the answer is:​

Answer 1

Answer:

5xy+9yz+6z+-2z+-2

Step-by-step explanation:

This is answer

Answer 2

SOLUTION

TO DETERMINE

To add 7xy + 5yz - 3zx , 4yz + 9zx – 4y and - 3x² + 5x – 2xy

EVALUATION

Here the given expressions are

7xy + 5yz - 3zx , 4yz + 9zx – 4y and - 3x² + 5x – 2xy

Adding we get

The required sum

= 7xy + 5yz - 3zx + 4yz + 9zx – 4y - 3x² + 5x – 2xy

= 7xy - 2xy + 5yz + 4yz - 3zx + 9zx - 4y - 3x² + 5x

= 5xy + 9yz + 6zx - 4y - 3x² + 5x

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