split infinitives   2 videos

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  Solving a Linear System in Three Variables with no or Infinite Solutions

  Algebra 2 Systems of Linear Equations

  How to solve a system of linear equations in three variables that yields no, or many solutions.

  solving a system in three variables elimination substitution
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  Geometric Series

  Algebra 2 Sequences and Series

  How to find the sum of a geometric series.

  geometric series sum of a geometric sequence rate infinite sum finite sum