SOLUTION: Simplify the following:
a.) (n+2)!
----------- ---------
(n+1) (n-1)!
b.) 10!
----------- -------
4! 7!
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Question 1127579: Simplify the following:
a.) (n+2)!
---------------------
(n+1) (n-1)!
b.) 10!
-------------------
4! 7!
Found 2 solutions by MathLover1, greenestamps:
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
a.)
......................... | | | | |
| | | | |
rule:
| -> difference is :
|-> difference is : second term->->
then we conclude:
b.)
Answer by greenestamps(13200) (Show Source): You can put this solution on YOUR website!
a. Factor the "(n-1)!" out of the numerator and simplify:
b. Factor the 7! out of the numerator and simplify:
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