Completing The Square

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Completing The Square Notes
Oliver Hall
Note by Oliver Hall, updated more than 1 year ago
Oliver Hall
Created by Oliver Hall over 7 years ago
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Completing The SquareYou should complete the square if you cannot factorise.x²+ax+b = (x+1/2a)²+(b-1/2a²)e.g.x²+8x+21 = (x+4)²+5

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