# How do you solve #4x^2 - 12x - 3 = 0# by completing the square?

##### 1 Answer

Jun 12, 2017

#### Explanation:

Given:

For a complete explanation of the method see:

https://socratic.org/s/aFvmbGAs

It uses different numbers.

Set

.........................................................................

Set

.......................................................................

Exact answer is:

Approximate answer is: