Tuesday

January 27, 2015

January 27, 2015

Posted by **sh** on Sunday, March 29, 2009 at 7:23pm.

1)(n-3)!

-----

n!

2) (n+4)!

-------

(n+2)!

- math -
**bobpursley**, Sunday, March 29, 2009 at 7:30pmI will do one. Take the greater number, and expand it. for instance, the first

(n-3)!/(n*(n-1)(n-2)(n-3)!)

the (n-3)! terms divide out..

1/(n)(n-1)(n-2)

- math -
**sh**, Sunday, March 29, 2009 at 7:35pmthen the second one would be

(n+4)!/((n+1)(n+2)(n+3)(n+4)(n+2)!)

=

1/(n+1)(n+2)^2 (n+3) ?

**Answer this Question**

**Related Questions**

math - Write the expression without using the factorial symbol. (n+1)!/(n-1)! my...

factorial help!!! - i just need help with factorials I assume you know what a ...

algebra - using exactly four 3's and any math symbol you like, try to write an ...

Math help please - 7. In the expression –7x – 5x2 + 5, what is the coefficient ...

Math Help? Check my answers. - 1. Name the coefficients in the polynomial. 4x^2...

math - Evaluate the factorial expression 8!/6! Use the formula for nPr: How many...

chemisrty - I have seen on the chemistry answers that a symbol is used please ...

Math - Use the expression 12*12 to answer the question below A. Write the ...

English (poetry) - Create a symbol and write a short essay on what the symbol ...

math - simplify the expression; write without using negative exponents. Assume ...