SOLUTION: The expression x^2 + 50x + 625 factors into (x + a)^2. What is the value of "a"?

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: The expression x^2 + 50x + 625 factors into (x + a)^2. What is the value of "a"?       Log On