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woundedtiger40

  • 4 years ago

(2n+1)(2n+1)!=?

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  1. Schrodinger
    • 4 years ago
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    Just use FOIL. You know what FOIL is, may I ask?

  2. KingGeorge
    • 4 years ago
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    Is that exclamation mark you used a factorial?

  3. dpaInc
    • 4 years ago
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    simplified it's 2^n* (2n+1)^2*n!

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