0
Wiki User
k^2 + k = k^2 + k
k^2 x k = k^3
4
2
k(k + 5)
It is: 9+16 = 25
When the sum of a number plus 3 is squared, it is 11 more than the sum of the number plus 2 when squared.
k2 + k2 = 2k2
25
3