Mathamatics

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my hw
Marco Widodo
Mapa Mental por Marco Widodo, actualizado hace más de 1 año
Marco Widodo
Creado por Marco Widodo hace más de 8 años
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Resumen del Recurso

Mathamatics
  1. one pair of brackets
    1. when you expand you multiply the outer number with all the ones inside
      1. a(b+c)=ab+ac
    2. brackets
      1. opening
        1. BIDMAS
          1. brackets
            1. indicies
              1. division
                1. multiplacation
                  1. addition
                    1. subtraction
      2. two pairs of brackets
        1. when you multiply two brackets you multiply from left to right
          1. (a+b)(c+d)
            1. ac+ad
              1. ac+ad+bc+bd
              2. bc+bd
          2. diffrence of two squares
            1. when you multiply two of the same numbers but different symbols
              1. you can ignore the middle when you expand
            2. perfect sqaurs
              1. is when you multiply the bracket by itself
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