Math, asked by devicesauthority, 3 months ago

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

Answers

Answered by dasaviroop2012

4

Answer:

- 32 is the answer of this question

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