Question 296038
y = 2(x + 2)2 - 2
y=2(x^2+4x+4)-2
y=2x^2+8x+8-2
y=2x^2+8x+6
{{{ graph( 300, 200, -6, 5, -10, 10, 2x^2 +8x +6) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 2x^2 +8x +6).