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Pascal's triangle

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Now Playing:Pascals triangle – Example 1a
Examples
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  1. Expand:
    1. i) (a+b)0{\left( {a + b} \right)^0} =
      ii) (a+b)1{\left( {a + b} \right)^1} =
      iii) (a+b)2{\left( {a + b} \right)^2} =
      iv) (a+b)3{\left( {a + b} \right)^3} =

      Use Pascal's Triangle to expand:
      i) (a+b)4{\left( {a + b} \right)^4} =
      ii) (a+b)5{\left( {a + b} \right)^5} =

    2. Investigating Pascal's Triangle

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Practice
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Pascals Triangle 1b
Fundamental counting principle
Jump to:NotesPrerequisites
Notes
A Pascal's triangle is a number triangle of the binomial coefficients. The first row of the triangle is always 1.