Per l'8/1

Data pubblicazione: 7-gen-2016 10.41.34

• (6x²+2x)/2
• (3x²+2x)/x
• (3x²+2x) x
• (50x²y+2xy²)/(2xy)
• (50x²y+2xy²)(2xy)
• (3(x+1)²+(x+1))/(x+1)