[Risolto] Algebra

Esercizio 604:

$(-\frac{81}{2}a^{10}x^7-\frac34 a^{12}x^8+\frac92a^8x^6):(-27a^8x^5)$

$+\frac 32 a^2x^2 +\frac{1}{36}a^4x^4-\frac16 x$

Esercizio 605

$(24x^2y^2-8x^2y^3+\frac34 x^2y^4):(\frac83 x^2y^2)$

$9-3y+\frac{9}{32}y^2$

Esercizio 606:

$-(-\frac49 a^4+\frac23 a^5-a^6+\frac16 a^7):(\frac49a^3)$

$-(-a+\frac32a^3-\frac94a^3+\frac38 a^5)$
$-a-\frac32 a^3+\frac94 a^3 - \frac38 a^5$