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algebra

posted by on .

simplify (2x + 3)(x - 4) =

  • algebra - ,

    Use FOIL method to multiply (First, Outer, Inner, Last):

    2x^2 - 8x + 3x - 12

    Combine like terms:

    2x^2 - 5x - 12

    And there you have it!

  • algebra - ,

    (2x + 3)(x - 4) =
    2x + 3 + 1x - 4 =
    2x + 1x + 3 -4=
    3x - 1

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