Question

there are n teams in a league and the number of games played is given by the polynomial n2 - n = N. a woman's softball league has 11 teams what is the total number of games to be played?

Answer 1

11^2 - 11 = 121 - 11 = 110

Answer 2

dumbcow help pls
factor b3 + 27

Answer 3

use general formula:
(a^3 + b^3) = (a+b)(a^2 - ab + b^2)
here a = b. b = 3

Answer 4

dumbcow this is the ans. i came up with
b3 + 27 = (b+3)(b2-3b+9)

Answer 5

perfect

Answer 6

thnks