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x^2 + 2x + (c + 2) = 0
A = 1
B = 2
C = c + 2
B^2 - 4AC > 0
(2)^2 - 4(1)(c + 2) > 0
4 - 4(c + 2) > 0
-4(c + 2) > -4
4(c + 2) < 4
c + 2 < 1
c < 1 - 2
c < -1