Buktikan bahwa:a. (n+4)!/(n+1)! = n^3+9n^2+26n+24 b.

Saluranedukasion 2024-02-10T01:47:00.000Z

Buktikan bahwa:a. (n+4)!/(n+1)! = n^3+9n^2+26n+24 b. (n+1)!(n-1)!/n!(n-2)! = n^2-1
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Buktikan bahwa:a. (n+4)!/(n+1)! = n^3+9n^2+26n+24 b. (n+1)!(n-1)!/n!(n-2)! = n^2-1