How do you solve using the completing the square method #x^2-20x=10#?
1 Answer
Apr 6, 2018
Explanation:
The first step required to complete the square is to have your constant on one side, and variables on the other, in the form
Now, you must add
Thus, we have
We need to factor the left side. Recognize that
To solve, take the root of each side, accounting for positive and negative answers.
Solve.