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Raíces cúbicas de expresiones compuestas.

  1. a4−a3b+2a2b2−ab3+b4.
  1. x5−3x4−x3+16x2−21.
  1. a3−b3.
  1. a3+b3.
  1. 2x4+13x3−9x2−50x+40.
  1. 9x5−7x3+6x2−2x.
  1. x5−4x2y3+3xy4.
  1. −a4+4a3b−7ab3−2b4. [1]
  1. −25a5b3+20a4b4+12a3b5−5a2b6−2ab7.
  1. a4−2a2b2+b4.
  1. a2b2+2abcd−a2c2+c2d2.
  1. −2x5y3+x4y4+10x3y5−8x2y6−3xy7.
  1. x4−4x2y2+4xy3−y4.
  1. 3x4−5x3y−12x2y2−xy3+3y4.
  1. −a4+6a2b2−b4.
  1. a4−a3c+ab2c−b4−2b2c2+ac3−c4.
  1. a4−16a2b2x2+32a3b3x3−16a4b4x4.
  1. 6a4+5a3bx−10a2b2x2+7ab3x3−2b4x4.
  1. 10x6y2+14x5y3−48x4y4+32x3y5−16x2y6.

Ejercicio 23.

  1. 2a2−a.
  1. 7a4−a.
  1. 7x2+1.
  1. 5m4−p2.
  1. 3x3−5x2.
  1. −3x3+1.
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