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Beantwortet: Faktorisieren mit binomischer Formel. a^2 + a+0,25

October 15, 2015, 5:31 am
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a^2 + 1a+0,25

Vergleiche mit (a+b)^2 = a^2 + 2ab + b^2b^2 = 0.25     ----> b = 1/2 = 0.52b = 1         -----> b=1/2 =0.5Dahera^2 + 1a+0,25 = (a + 0.5)^2
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