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Zuletzt geändert von Stefan MARTIN am 2026/04/30 14:50
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4 |||abc-Formel \\bzw. \\pq-Formel |Ausklammern\\und Satz vom\\Nullprodukt|{{formula}}x^2{{/formula}} isolieren\\und Wurzel\\ziehen| Satz von Vieta
5 |a)|{{formula}}x^2 + 2x - 3 = 0{{/formula}}|(%style="text-align:center;"%)+|(%style="text-align:center;"%)-||(%style="text-align:center;"%)o
6 |b)|{{formula}}4x^2 - 3 = 5{{/formula}}||(%style="text-align:center;"%)-|(%style="text-align:center;"%)+|
7 |c)|{{formula}}2x^2 - x = 0{{/formula}}||(%style="text-align:center;"%)+||
8 |d)|{{formula}}5x - 14 = -x^2{{/formula}}|(%style="text-align:center;"%)+|(%style="text-align:center;"%)-||(%style="text-align:center;"%)o
9 |e)|{{formula}}4x^2 = x^2{{/formula}}||(%style="text-align:center;"%)-|(%style="text-align:center;"%)+|
10 |f)|{{formula}}2x - 8x^2 = -3{{/formula}}|(%style="text-align:center;"%)+|(%style="text-align:center;"%)-||
11 |g)|{{formula}}4x(x - 3) = 0{{/formula}}||(%style="text-align:center;"%)+||
12 |h)|{{formula}}(x - 3)4x = 7{{/formula}}|(%style="text-align:center;"%)+|(%style="text-align:center;"%)-||
13 |i)|{{formula}}x^2 - 5x + 6 = 0{{/formula}}|(%style="text-align:center;"%)o|(%style="text-align:center;"%)-||(%style="text-align:center;"%)+
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17 |a) {{formula}}\text{L}=\{-3; 1\}{{/formula}}|b) {{formula}}\text{L}=\{-\sqrt{2}; \sqrt{2}\}{{/formula}}|c) {{formula}}\text{L}=\{0; 0,5\}{{/formula}}
18 |d) {{formula}}\text{L}=\{-7; 2\}{{/formula}}|e) {{formula}}\text{L}=\{0\}{{/formula}}|f) {{formula}}\text{L}=\{-0,5; 0,75\}{{/formula}}
19 |g) {{formula}}\text{L}=\{0; 3\}{{/formula}}|h){{formula}}\text{L}=\{-0,5; 3,5\}{{/formula}}|i) {{formula}}\text{L}=\{2; 3\}{{/formula}}