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NeoRabothata

  • 2 years ago

is x squared - x divisible by 3

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  1. oshrinuri
    • 2 years ago
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    no. x^2-x=x(x-1)

  2. oshrinuri
    • 2 years ago
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    take for example x=8. U get 8*7=56. 56 is not divisible by 3.

  3. UnkleRhaukus
    • 2 years ago
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    \[\large3|(x^2-x)\iff3|[x(x-1)]\implies 3|x~\lor~3|(x-1)\]

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