add (ii) 3xy-2yz +3zx and 3yz-2xy+2zx
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Answered by
11
Answer:
xy+yz+5zx is the answer
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Answered by
16
Answer:
= 3xy - 2yz + 3zx + 3yz - 2xy + 2zx
= 3xy - 2xy -2yz + 3yz +3zx + 2zx
= xy + yz + 5 zx
Step-by-step explanation:
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