SOLUTION: x^2 - 4x

SOLUTION: x^2 - 4x - 3= 0

Question 631753: x^2 - 4x - 3= 0
Answer by 55305(86) (Show Source): You can put this solution on YOUR website!
The formula for completing the square is , so lets plug the numbers in where a=1, b=-4, and c=-3. So we get , which simplifies to , which simplifies to , which simplifies to , which simplifies to . I hope you can understand that!
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