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Maths (E - Graphs of Functions (Graph shapes (x^2 = smile, x/2 straight…

- - - - Must have same denominator
    - - Straight multiplications & simplify
    - - Flip and multiply
  - - - BRACKETS
        INDICES
        DIVISION / MULTIPLY
        ADD / SUBTRACT
- - - - Possible if number of columns in the first is the same as the number of rows in the second
    - - Simply multiply all elements by scalar