SOLUTION: How do i COMPLETE THE SQUARE: b^2-22b+_?

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Question 532726: How do i COMPLETE THE SQUARE:
b^2-22b+_?
Answer by boilpoil(127) About Me  (Show Source):
You can put this solution on YOUR website!
b^2-22b+121

121 = the coefficient of b (22) divided by 2 (22/2=11) squared (11%5E2=121)