Add : 9xy +3yz -5zx, 4yz+ 9zx- 5xy,-5xz+ 2yz - 5xy
Answers
Answered by
0
Answer:
9yz-zx-xy is the answer
Answered by
1
Answer:
-xy+9yz-xz
Step-by-step explanation:
(9xy-5xy-5xy)+(3yz+4yz+2yz)+(9zx-5xz-5zx)
(9xy-10xy)+9yz+(9zx-10zx)
-xy+9yz-zx
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