Curriculum
Course: Mathematics — Second Preparatory
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Curriculum

Mathematics — Second Preparatory

Unit 1: Real Numbers

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Unit 2: Algebra

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Unit 3: Geometry

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Unit 4: Statistics

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Text lesson

Factoring Special Cases

Mathematics — Second Preparatory

Factoring Special Cases

Lesson summary

Lesson summary

  • Difference of two squares a² − b² = (a − b)(a + b).
  • Perfect square a² ± 2ab + b² = (a ± b)².
  • Check whether a special form applies before searching for two numbers.
  • Repeat the factoring when a factor is again a difference of two squares.
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