# Is 3+n squared the same as 3+2n?

Is 3+n squared the same as 3+2n?
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Cullen
No. ${\left(3+n\right)}^{2}=\left(3+n\right)×\left(3+n\right)$ to solve this you have to use the distributive property which will result in $9+3n+3n+{n}^{2}$ you can simplify to $9+6n+{n}^{2}$ but it does not equal 3+2n no matter what