Question 615282
{{{  27/(x+1)^2    -.3/(x+1) = 4   }}}
{{{  (cross(  (x+1)^2 ))(27/cross(  (x+1)^2 ) -.3(x+1)/cross(  (x+1))) = 4 (x+1)^2  }}}

{{{ 27 -3x-3= 4x^2 + 8x      +   4      }}} 
{{{  4x^2 +11x -20=0 }}}


{{{ 4x^2 +11x -20=0 }}}


 {{{  ( x+4  )(4x-5 )=0 }}}  {{{   x=-4 and  x=5/4   }}}  




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