SOLUTION: Find the constant term that should be added to make the following expression a perfect-square trinomial. x^2+7x

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: Find the constant term that should be added to make the following expression a perfect-square trinomial. x^2+7x      Log On


   

Question 88255: Find the constant term that should be added to make the following expression a perfect-square trinomial.
x^2+7x
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the constant term that should be added to make the following expression a perfect-square trinomial.
x^2+7x
x^2+7x+(7/2)^2
OR
x^2 + 7x + (49/4) is a perfect trinomial square.
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Cheers,
Stan H.