ryobi days

IT / - Windows 10 - ...
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Windows . Windows .
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HP.com . .
POS
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'' . 411 327,740 1 8 436,530 2 1 339,000 11 268,270 2 344,000 .
~ DayB. Windows11 . . , .
Tecnobits - - PC . PC . .

IT / - Windows 10 - ...
. , .
Windows . Windows .
. . . .
HP.com . .
POS
, , , , .
'' . 411 327,740 1 8 436,530 2 1 339,000 11 268,270 2 344,000 .
~ DayB. Windows11 . . , .
Tecnobits - - PC . PC . .
Berechne:
= z^3 + 3z^2\cdot\frac{8}{3} + 3z\cdot\frac{64}{9} + \frac{512}{27} - 8\left(z^2 + \frac{16}{3}z + \frac{64}{9}\right) + 9z + 24 - 18
= z^3 + 8z^2 + 21.333z + 18.96 - 8z^2 - \frac{128}{3}z - \frac{512}{9} + 9z + 6
Bessere Zahlen:
\( \frac{8}{3} \), \( (\frac{8}{3})^2 = \frac{64}{9} \), \( (\frac{8}{3})^3 = \frac{512}{27} \)
Jede Term:
\( (z + \frac{8}{3})^3 = z^3 + 3\cdot\frac{8}{3}z^2 + 3\cdot\frac{64}{9}z + \frac{512}{27} = z^3 + 8z^2 + \frac{192}{9}z + \frac{512}{27} = z^3 + 8z^2 + \frac{64}{3}z + \frac{512}{27} \)
\( -8(z + \frac{8}{3})^2 = -8(z^2 + \frac{16}{3}z + \frac{64}{9}) = -8z^2 - \frac{128}{3}z - \frac{512}{9} \)
\( 9(z + \frac{8}{3}) = 9z + 24 \)
Summe: