Wiki-Quellcode von Lösung Hauptnenner

Zuletzt geändert von Stephanie Wietzorek am 2025/11/17 10:51

Verstecke letzte Bearbeiter
Stephanie Wietzorek 1.1 1 Finde den Hauptnenner folgender Brüche
Stephanie Wietzorek 1.2 2
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Stephanie Wietzorek 1.1 4 (%class="abc"%)
Stephanie Wietzorek 1.2 5 |= Brüche |= Hauptnenner
6 | 1. {{formula}}\frac{1}{x}; \frac{2}{x-4} {{/formula}} |= {{formula}}x(x-4){{/formula}}
7 | 1. {{formula}}\frac{x}{5x+2}; \frac{1}{10x+4} {{/formula}} |= {{formula}}2(5x+2){{/formula}}
8 | 1. {{formula}}\frac{4}{x-1}; \frac{2}{x+1} {{/formula}} |= {{formula}}(x-1)(x+1)=x^2-1{{/formula}}
9 | 1. {{formula}}\frac{1}{x-2}; \frac{x}{x^2-4x+4} {{/formula}} |= {{formula}}(x-2)^2=x^2 - 4x + 4{{/formula}}
10 | 1. {{formula}}\frac{1}{b-7}; \frac{1}{7-b} {{/formula}} |= {{formula}}-(b-7){{/formula}} oder {{formula}}b-7{{/formula}}