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Algebraic Expansion

Question

Expand each of the following algebraic expressions. Do remember to simplify it as well.

  1. 3(x-y)
  2. (2x)(2+x)
  3. (x+1)(x-1)
  4. -(x-1)
  5. (x-1)2

 

Answer

  1. 3x-3y
  2. 4x+2x2
  3. x2-1
  4. 1-x
  5. x2-2x+1

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