Question

Alguien que resuelva esta ecuacion
1/x²+5x+6 - 3/x²+3x+2 = 3/x²+4x+3

Answer 1

1/(x+3)(x+2)-3/(x+1)(x+2)=3/(x+1)(x+3)
mínimo = (x+2)(x+1)(x+3)

1(x+1)-3(x+3)/(x+2)(x+1)(x+3)=3(x+1)(x+3)

simplificas (x+1) y (x+3)

x+1-3x-9/(x+2)=3
-2x-8=3(x+2)
-2x-8=3x+6
-8-6=3x+2x
-14=5x
-14/5=x