rationalroot takes 1 or 3 arguments : a polynomial and optionnally two reals numbers α,β.
To find the rational roots of 2*x3−3*x2−8*x+12, input:
^
3-3*x^
2-8*x+12)Output :
To find the rational roots of 2*x3−3*x2−8*x+12 in [1;2], input:
^
3-3*x^
2-8*x+12,1,2)Output :
To find the rational roots of 2*x3−3*x2+8*x−12, input:
^
3-3*x^
2+8*x-12)Output :
To find the rational roots of 2*x3−3*x2+8*x−12, input:
^
3-3*x^
2+8*x-12)Output :
To find the rational roots of (3*x−2)2*(2x+1)=18*x3−15*x2−4*x+4, input:
^
3-15*x^
2-4*x+4)Output :