# Question #9728b

##### 1 Answer

Mar 30, 2017

#### Explanation:

Standard form of a parabola is

First, let's distribute out

#(x+2)^2#

#(x+2)(x+2)#

#(x * x + 2 * x + 2 * x + 2 * 2)#

#x^2 + 4x + 4#

Now, plug this in to the equation and simplify.

#-3(x+2)^2 + 6#

#-3(x^2 + 4x + 4) + 6#

#-3x^2 - 12x - 12 + 6#

#-3x^2 - 12x - 6#

*Final Answer*