Question

x=1, y= -2, z=3 Q- 3xy + 3zy - 3y

Answer 1

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Answer 2

Answer:

3xy+3zy-3y

3×1×-2 + 3×3×-2 - 3×-2

-6 + (-18) - (-6)

-6 - 18 + 6

-24 + 6

-18

Hope this is helpful.

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