Get the official Twitpic for iPhone app
540
1202 days ago
Realtime comments enabled
expand (a+b)^n = ( a + b ) ^ n, ( a + b ) ^ n, ( a + b ) ^ n, ( a + b ) ^ n
Copy & paste this code into your website
1 Comment
Realtime comments enabled
anagrammatized 1194 days ago
expand (a+b)^n = ( a + b ) ^ n, ( a + b ) ^ n, ( a + b ) ^ n, ( a + b ) ^ n