Posted by jannette on .
Write an expression for the sum of the squares of two consecutive integers. (Use x for the integer.)
1
Simplify that expression.
2

math 
bobpursley,
Sum=n^2+(n+1)^2 which can be simplified.

math 
jannette,
how do you simplify? thank you bobpursley

math 
bobpursley,
expand (n+1)^2, then add the first n^2