Version 2.1 von Simone Hochrein am 2025/10/01 12:11

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Simone Hochrein 1.1 1 Mit den Nullstellen {{formula}}x_1=-3{{/formula}} und {{formula}}x_2=2{{/formula}}:
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3 {{formula}}
4 \begin{aligned}
Simone Hochrein 2.1 5 &f(x) &= a \cdot (x + 3) \cdot (x - 2) ~~~(1)
Simone Hochrein 1.1 6 \end{aligned}
7 {{/formula}}
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9 Mit {{formula}}P(0|3){{/formula}}:
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11 {{formula}}
12 \begin{aligned}
Simone Hochrein 2.1 13 &f(0) &= -3 ~~~(2)
Simone Hochrein 1.1 14 \end{aligned}
15 {{/formula}}
Simone Hochrein 2.1 16
17 {{formula}}(2){{/formula}} in {{formula}}(1){{/formula}}:
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19 {{formula}}
20 \begin{aligned}
21 a \cdot (0 + 3) \cdot (0 - 2) &= -3\\
22 -6a &= -3 \\
23 ~a &= 0,5 \\
24 \end{aligned}
25 {{/formula}}
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