Hi

2x^2-4y + 6x + 1 = 0

4y= 2(x + 3/2)^2 -9/2 + 1    |Completing Square

 4y= 2(x + 3/2)^2 -7/2

    V(-1.5,-7/8)

4p = 2,  p = 1/2   F(-1.5,-3/8)



 

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