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Mathematics, 17.05.2021 22:50 Benjamincompton07

Which of the following equations have a zero at x = 1 1. y=x^2+3x-4
2. y = x^2+ 2x + 1
3. y = x^2 – 7x + 8

Answer choices:
All of them
1
1 and 2
3
1 and 3
2 and 3
2​

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Answers: 3

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Which of the following equations have a zero at x = 1 1. y=x^2+3x-4
2. y = x^2+ 2x + 1
...
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