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Mathematics, 30.10.2021 22:40 Flowershere121

For what the value of x, the following expressions become undefined? : 1)x²-y/x-y
2)x³/x²-4
3)5x³/4-x
4)3x²-2xy/x²-16
5)x²-5x+6/x²-49

Please explain nicely^_^

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Answers: 1

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