# 3x2 -6x - 4 =0 how to complete the square?

##### 1 Answer

Feb 16, 2018

#### Answer:

See below...

#### Explanation:

We have the quadratic

First of all, we take out a factor of 3. Don't take it out from the constant however as it can lead to some unnecessary fraction work.

Now we write out our initial bracket. To do this we have

Once we have our initial bracket, we subtract the square of

Now we must remove the square brackets by multiplying whats in it by the factor on the outside, in this case

Final answer