This is your final year in a primary school. Share your wishes and feelings fo this year with your diary. Write two entries. Start each entry with a date.

7. \( \frac{1}{2}(2 x-4)^{2} \) 8. \( (3 x-4)^{2}-( \)

Si lanzas tres monedas justas, ¿cuál es la probabilidad de que salgan al menos dos águilas?

Factor \( 4 x^{2}-9 x+2 \) Step 1 - Multiply a * c for product we are looking for. What is the product?

233. Calcola la misura di ciascun cateto di un triangolo rettangolo che ha: - l'ipotenusa di 17 cm ; - la proiezione del cateto minore sullipotenusa di \( 6,12 \mathrm{~cm} \). \( [10,2 \mathrm{~cm} ; 13,6 \mathrm{~cm}] \)

Solve. \( \left\{\begin{array}{l}x-2 y+z=-4 \\ -4 x+y-2 z=1 \\ 2 x+2 y-z=10\end{array}\right. \)