Question

сократить дробь x^3+3x^2-4x-12/x^2+x-6

Answer 1

x^3+3x^2-4x-12/x^2+x-6=
(х³+3х²)-(4х+12)/х²+х-6=
х²(х+3)-4(х+3)/х²+х-6=
(х+3)(х²-4)/х²+х-6