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31 March, 23:55

If there is one real number solution to the quadratic equation, x^2 + 2x + c = 0, what is a possible value of c?

1

-2

0

3

+5
Answers (1)
  1. 1 April, 00:21
    0
    By setting x to 1, we see that c can equal - 2.
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