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mathfun69

  • one year ago

1-xy-20x^2y^2

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  1. Psymon
    • one year ago
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    What are we doing with it?

  2. Jack1
    • one year ago
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    admiring it... such a pretty equation ;D @Psymon

  3. Directrix
    • one year ago
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    @mathisfun If it is factoring you want: 1 - xy - 20x²y² = ( 1 + ? xy) * (1 - ? xy) Hint: To get the values of ?, look for two numbers that multiply to -20 AND add to -1.

  4. Jack1
    • one year ago
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    that makes far more sense than my answer ;D nice one @Directrix

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