Write 4x2+8x+124x^2 + 8x + 124x2+8x+12 in the form a(x+b)2+ca(x + b)^2 + ca(x+b)2+c where aaa, bbb, and c c\,c are integers.
Hence, or otherwise, write down the coordinates of the turning point of the graph of y=4x2+8x+12y = 4x^2 + 8x + 12y=4x2+8x+12
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