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