How do you complete the square to solve 2k^2 + 2k = 10?
1 Answer
Jun 12, 2015
Divide by the coefficient of
Explanation:
First, divide everything in the equation by two, to make sure that
Next, add
The left hand side is now a perfect square
Because the right hand side is positive, you can take the
Simply subtract 1/2 from both sides for your final answer