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Popular >

expand (n+4)!(n+3)

Solution

expand

(n + 4)! (n + 3)

Solution

n (n + 4)! + 3 (n + 4)!

Solution steps

(n + 4)! (n + 3)

Apply the distributive law:

a (b + c) = ab + a c

a = (n + 4)!, b = n, c = 3

= (n + 4)! n + (n + 4)! \cdot 3

= n (n + 4)! + 3 (n + 4)!

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Frequently Asked Questions (FAQ)

What is expand (n+4)!(n+3) ?
The solution to expand (n+4)!(n+3) is n(n+4)!+3(n+4)!