Question 840547
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
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
 {{{y = (1/2)(x + 3/2)^2 -7/8}}}   V(-1.5,-7/8)
4p = 2,  p = 1/2   F(-1.5,-3/8)
{{{drawing(300,300,   -6, 6, -6, 6, grid(1), 
circle(-1.5, -7/8,0.2),
circle(-1.5, -3/8,0.2),
graph( 300, 300, -6, 6, -6, 6,0, (1/4)(2x^2+6x+1)))}}}