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Algebraic Expansion

Algebraic Expansion (Question)

Expand and simplify the following algebraic expressions.

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

Algebraic Expansion (Answer)

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

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I am Dr Loo, a PhD holder with 8 years of teaching experience on secondary school and tertiary level specialize on mathematics and statistics. In addition, I also received teaching training under tertiary setting. Furthermore, I have published 5 research papers on international peer reviewed journals. If you are currenlty looking for mathematics tuition in Singapore, I do provide O-level Math Tutoring & JC Math Tutoring (H1 Math Tuition Class & H2 Math Tuition Class).

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O-level Math & JC Math Tuition Singapore - Algebraic Expansion
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