The sum of a number and its reciprocal is -2. Find the quadratic equation associated with the situation and also the number.

1
x+ 2x + 1 = 0, x = 1
2
x+ 2x - 1 = 0, x = -1
3
x + 2x + 1 = 0, x = -1
4
x2 - 2x + 1 = 0, x = -1

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