SOLUTION: How do i COMPLETE THE SQUARE : a^2 +10a + _?

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Question 532725: How do i COMPLETE THE SQUARE :
a^2 +10a + _?
Answer by boilpoil(127) About Me  (Show Source):
You can put this solution on YOUR website!
a^2+10a+25

25 = the coefficient of b (10) divided by 2 (10/2=5) squared (5%5E2=25)