SOLUTION: Which of the following constants can be added to x^2 - 10x to form a perfect square trinomial? 10, 25,or 100

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Which of the following constants can be added to x^2 - 10x to form a perfect square trinomial? 10, 25,or 100      Log On


   

Question 753262: Which of the following constants can be added to x^2 - 10x to form a perfect square trinomial?
10, 25,or 100
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Ans: (10/2)^2 = 25
Cheers,
Stan H.