MOLTIPLICAZIONI FRAZIONI ALGEBRICHE,

[Pietro 99]

1) a^2-3a+2 8a^3-1 24a+24
-------- . --------- .----------
2a-1 4a^2-4a-8 12a^2+6a+3



2) a^2-3ab+2b^2 ab+2b^2 3a^3-12ab^2
---------------. ------------------- . -------------
a^3+4a^2b+4ab^2 9a^2b-36ab^2+36b^3 2b-2a

3)4a^2-16 a^2x+4x+2ax-4a-2a-a^2 x^2-5x+6
-------- .------------------------- . ---------
a^3-8 3x-2-x^2 2a+4

4)Z^2-4Z+3 Y^3+6Y^2+12Y+8
---------- . ----------------- . 3Z^2+9Z+27
Y^2+3Y+2 Z^3-27 ----------
ZY+2Z-Y-2

[bimbozza]

chiudo causa doppio post