Algebra Terminology

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Across
  1. 2. to remove grouping symbols by multiplying the terms in each pair of grouping symbols by the term or terms outside
  2. 4. to make shorter or less complex
  3. 5. a branch of mathematics where numbers are represented by symbols, usually letters
  4. 6. find the value of an algebraic expression or formula
Down
  1. 1. terms that have identical pronumeral parts
  2. 3. a symbol, usually a letter, that is used to represent a number