# What is the vertex form of #y=9x^2-12x+4 #?

##### 1 Answer

Mar 12, 2016

The given equation can be written as

Now putting,

this equation has vertex

So puttinf

So coordinate of vertex is

graph{9*x^2-12*x+4 [-3.08, 3.08, -1.538, 1.541]}