Question:

Problem with factoring?

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x^3(is less than or equal to) x^2-x+1

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  1. x^3 <= x^2 - x + 1

    x^3 - x^2 + x - 1 <= 0

    x^2 (x-1) + (x-1) <= 0

    (x^2 + 1)(x-1) <= 0

    Since x^2 +1 is always positive, we can divide both sides by it, giving:

    x-1 <= 0

    x <= 1


  2. x³-x²+x-1<=0

    x²(x-1) + (x-1) <= 0

    (x²+1)(x-1) <= 0

    x<=1


  3. Please make your question clear,what do you want to know?


  4. x^3 <= x^2 - x + 1

    x^3 - x^2 + x - 1 <= 0

    x^2(x - 1) + 1(x - 1) <=0

    (x^2 + 1)(x - 1) <= 0

    (x + 1)(x - 1)(x - 1) <= 0

    x <= -1 ...OR... x <= 1

    since x is always positive... therefore x <= 1

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