Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Simplifiqueu al màxim la següent fracció algebràica: [fraction numerator 2 x to the power of 4 minus 5 x cubed plus x squared plus 5 x minus 3 over denominator 2 x cubed minus x squared minus 7 x plus 6 end fraction equals]: (x^2-1)/(x+2); (x^2+1)/(x-2); (x^2+1)/(x+2); (x^2-1)/(x-2)
Right answer summary: (x^2-1)/(x+2)
Question state: todo