simplificar: x2-2x+1 x2-1 2.- Simplificar : 2+4/x 1 1+4/x 5/x x2-16 x2-4x simplificar : 2x+4 2x-4 3x2+6x+3 simplificar: 2x2-2 simplificar: x2+2ax+a2 mx+ma 1+y/x 1 1-y/x x+1 simplificar: x2+xy x2-y2 simplificar: x2-4x+4 x2-4 simplificar x+1/(x3-x2+x-1) 1 x+1/(x3-x2+x) x+1/x-1 x2+2x+1 x4-1 |