Simplify this monster! (1 Viewer)

[.ben]

1. (n-r+1)(n-r+2)(n-r+3)+3r(n-r+2)(n-r+3)+3r(r-1)(n-r+3)+r(r-1)(r-2)

GO!!!!

 

[jake2.0]

6 + 11*n + 6*n^2 + n^3

 

[Mark576]

n^3 + 6n^2 - 2nr^2 + 11n + 6 (??)

...i probably screwed up somewhere

 

[boredguy]

n^3 + 6n^2 + 11n + 6

 

[.ben]

kthnx

 

[The Logical One]

kthnx

lol, diy! (do it yourself)

 

[jake2.0]

just chuck it into here http://www.hostsrv.com/webmab/app1/...ite=quickmath&s1=algebra&s2=simplify&s3=basic , thats wat i did