When 7xy+5yz−3zx, 4yz+9zx−4y and −3xz+5x−2xy are added, we get – InterviewSolution

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1.	When 7xy+5yz−3zx, 4yz+9zx−4y and −3xz+5x−2xy are added, we get ___.
Answer» When $7 x y + 5 y z - 3 z x,$ $4 y z + 9 z x - 4 y$ and $- 3 x z + 5 x - 2 x y$ are added, we get ___.

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