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

Simplify that expression.
2

  • math -

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

  • math -

    how do you simplify? thank you bobpursley

  • math -

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

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