Which graph represents the solution set for the quadratic inequality x2 + 2x + 1 > 0? -5 4 -3 -2 -1 0
1.
2
3
45 x
-5 -4 -3 -2 -1 0 1
2
3 4 5
X
-5 -4 -3 -2 -1 0 1
2
3 4
5
Х
- 5 4 -3 -2 -1 0 1 2 3 4 5 X
m

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