Question

Add 7xy + 5yz – 3xz; 4yz + 9zx – 4yx, -3xz + 5yz – 2xy.​

Answer 1

7xy+5yz-3xz+4yz+9xz-4xy-3xz+5yz-2xy

xy+14yz+3xz

Answer 2

Step-by-step explanation:

(7xy + 5yz – 3xz) + (4yz + 9zx – 4yx) + (-3xz + 5yz – 2xy)

7xy + 5yz – 3xz + 4yz + 9zx – 4yx - 3xz + 5yz – 2xy

Now we will arrange them

7xy - 4yx - 2xy + 5yz + 4yz + 5yz - 3xz + 9zx - 3xz

xy + 14yz + 3xz

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