Respuesta :

dannielle
[6/(x+6) + (x+5)/4 ]* (x+6)/(x-1)= [6*4+(x+6)(x+5)]/[4(x+6)]*(x+6)/(x-1)
simplify (x+6) and multiply (x+6)*(x+5)=x*x+5x+6x+6*5

=(24+x^2+5x+6x+30)/4(x-1)= x^2+11x+54/[4(x-1)]