To solve this problem you must apply the proccedure shown below:
1. You have the following quadratic equation given in the problem above:
![36a^(2) - 24a + 4](https://img.qammunity.org/2019/formulas/mathematics/college/kq6lj4lg73sxxkvgdoh6in3e4600x6ssjf.png)
2. You must factor out the greatest common factor, which is:
:
![4(9a^(2) -6a+1)](https://img.qammunity.org/2019/formulas/mathematics/college/kja85vf0redbnvjhmqj43xvlh843ag7m16.png)
3. It has the form of a Perfect square trinomial
then, you can write it as
, where
.
4. Therefore, you have that the answer is:
![4(3a-1)^(2)](https://img.qammunity.org/2019/formulas/mathematics/college/q4ihj6xzrhdcr7eqyopunc6cph43a7j736.png)