add(4xy+5yz-3zx),(4yz+9zx-4y),(-3xz+5x-2xy)
Answers
Answered by
2
Answer:
5xy + 9yz +3zx + 4y
5xy + 9yz +3zx + 5x
None of these
5xy + 9yz +3zx + 5x – 4y
Answered by
1
Answer:
2xy+9yz+6zx-3xz-4y+5x
Step-by-step explanation:
= (4xy+5yz-3zx)+(4yz+9zx-4y)+(-3xz+5x-2xy)
= 4xy+5yz-3zx+4yz+9zx-4y-3xz+5x-2xy
= 4xy-2xy+5yz+4yz-3zx+9zx-3xz-4y+5x
= 2xy+9yz+6zx-3xz-4y+5x
= 2xy+9yz+3zx-4y+5x
Hope it's correct
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