Question

. If x=2 and y=(-1), evaluate each of the following: xy-x?y+xy​

Answer 1

Answer:

-2 is the answer

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Answer 2

Step-by-step explanation:

Given :

x = 2

y = - 1

xy - x²y + xy

= (2)(-1) - (2)²(-1) + (2)(-1)

= -2 - (4)(-1) - 2

= -2 + 4 - 2

= -4 + 4

= 0