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Math Help - help me factor cubes

  1. #1
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    help me factor cubes

    factor
    27xcubed-8
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  2. #2
    Site Founder Math Help's Avatar
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    Lightbulb factoring help

    Quote Originally Posted by Ashiebug3
    factor
    27xcubed-8
    Hint: 8 = 2cubed or 2^3
    AND 27 = 3cubed or 3^3

    so you can rewrite your equation as:
    3^{3}*x^{3}-2^{3}
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