Can I bound this $N((1+\delta)^{2N}+1)\leq N^j$? for any $j\in \mathbb{N}$, where $\delta<1$

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For $N\in\mathbb{N}$ large enough. Can I bound this $N((1+\delta)^{2N}+1)\leq N^j$ for any $j\in \mathbb{N}$, where $\delta<1/2$? I tried using Matlab for j=5, but I'd like some ideas for a proof. Thanks.