Question 683056
Expand the (x+2)^2, then distribute the -3
(x+2)(x+2)
{{{x^2 + 4x + 4}}}
{{{-3(x^2 + 4x + 4)}}}
...
{{{-3x^2 - 12x - 12}}}
...
 y = {{{-3x^2 - 12x - 12 - 4}}}
...
y = {{{-3x^2 - 12x - 16}}}
...
y intercept is -16
(0, -16)
...
{{{graph(300,200,-10,10,-20,5,-3(x+2)^2-4)}}}
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