Question 569574
{{{y=2(x-2)^2 + 9}}}
{{{y=2(x^2-4x-4) + 9}}}
{{{y=2x^2-8x-8 + 9}}}
{{{y=2x^2-8x+1}}}
 *[invoke quadratic "x", 2, -8, 1]