Hasil dari 2/(x+3)-3/(x-2)
2(x-2)/(x+3)(x-2) – 3(x+3)/(x-2)(x+3)
=2x-4/x^2+x-6 – 3x+9/x^2+x-6
=2x-3x-4-9/x^2+x-6
= -x-14/x^2+x-6
Hasil dari 2/(x+3)-3/(x-2)
2(x-2)/(x+3)(x-2) – 3(x+3)/(x-2)(x+3)
=2x-4/x^2+x-6 – 3x+9/x^2+x-6
=2x-3x-4-9/x^2+x-6
= -x-14/x^2+x-6