add 4xy+7yz-4zx, 6yz+12zx-8y,-4xz+9x-6xy give the answer by step by step please
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Answer:
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Step-by-step explanation:
We have to add all these together
4xy+7yz-4zx; 6yz+12zx-8y; -4xz+9x-6xy
= 4xy-6xy+7yz+6yz-4zx-4xz+12zx-8y+9x
= -2xy+12yz+4xz-8y+9x
shahul66h:
correct ta
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