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I GRUNDLAGEN UND GRUNDOPERATIONEN 1. Zahlenmengen, … · 2015-08-20 · 55. a2 −4ab−12b2 +8bc−c2 56. −a4 +4a3 −4a2 +5a+2 57. 2x2 −8x−xy−6y2 −5y+6 58. 4x5 +5x4 +8x3
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