Asked by jannette

Write an expression for the sum of the squares of two consecutive integers. (Use x for the integer.)
1

Simplify that expression.
2

Answered by bobpursley
Sum=n^2+(n+1)^2 which can be simplified.

Answered by jannette
how do you simplify? thank you bobpursley
Answered by bobpursley
expand (n+1)^2, then add the first n^2
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