[math]4/25x^6-6/5x^3y^2+9/4y^4[/math]
[math]4/25x^6=(2/5X^3)^2[/math]
[math]9/4y^4=(3/2y^2)^2
6/5x^3y^2=[/math]
[math]dop\pio proot o
(2/5x^3-3/2y^2)$
[/math]
1' di lettura
