if x= 2and y= (- 1). find xy²-x²y+ xy
Answers
Answered by
0
Step-by-step explanation:
xy²-x²y+xy
(2)(-1)²-(2)²(-1)+(2)(-1)
2+4-2
4
Answered by
0
Answer:
4
Step-by-step explanation:
(2×(-1)×(-1)) - (2×2×(-1)) + (-1×2)
2 - (-4) + (-2)
2 + 4 - 2
6 - 2
4
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