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The graph of y = x² + 4x + 3 is shown.
a) What are the coordinates of the turning point?
b) What are the coordinates of the roots of the equation x² + 4x + 3 = 0 ?
-5
-4 -3
-2 ---11
4
3
+
O
+
-3
--4-
3
5
52%
X
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