How do you solve the quadratic equation by completing the square: #x^2+6x=7#?
In order to solve this quadratic equation by completing the square, you need to write the left side of the equation as the square of a binomial.
To do that, you need to add a term to both sides of the equaion. More specifically, you need to divide the coefficient of
The left side of the equation can now be written as
This will get you
Take the square root from both sides of the equation