Mattybailey2000 Mattybailey2000

23-03-2015
Mathematics

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B squared minus 4b plus 4 equals 0

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Since3122015 Since3122015

23-03-2015

[tex]b^2-4b+4=0\\(b-2)(b-2)=0\\(b-2)^2=0[/tex]

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