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nydus/The First Steps in AlgebraPublic
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Cube Roots of Compound Expressions.

  1. 4a2−12ab+9b2.
  1. 4a2+12ab+9b2.
  1. 25x2−9a2.

[2]Exercise27.

  1. x2+11x+28.
  1. x2+4x−21.
  1. x2−6x+8.
  1. x2−16x+60.
  1. x2+3x−28.
  1. x2−ax−2a2.
  1. x2+2ax−3a2.
  1. a2+6ac+9c2.
  1. a2−2ax−8x2.
  1. a2−7ab+12b2.
  1. a4+a2c−2c2.
  1. x2−20x+51.
  1. x2+xy−30y2.
  1. 9+3x−2x2.
  1. 5−8x−4x2.
  1. a2+ab−6b2.
  1. a4b4−6a2b2x2+5x4.
  1. a6b2+4a4b4−5a2b6.
  1. x4y2−4x3y3+3x2y4.
  1. x4y2+2x3y3+x2y4.
  1. x2+(a+b)x+ab.
  1. x2+(a−b)x−ab.
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