Evaluate
\left(2x+1\right)^{4}\left(t-2\right)^{5}
Expand
16x^{4}t^{5}+640t^{3}x^{4}-1280t^{2}x^{4}+1280tx^{4}-512x^{4}+32x^{3}t^{5}-320x^{3}t^{4}-2560t^{2}x^{3}+2560tx^{3}-1024x^{3}+24x^{2}t^{5}-240x^{2}t^{4}+960x^{2}t^{3}+1920tx^{2}-768x^{2}+8xt^{5}-80xt^{4}+320xt^{3}-640xt^{2}+640tx-256x-160\left(tx\right)^{4}+1280\left(tx\right)^{3}-1920\left(tx\right)^{2}+t^{5}-10t^{4}+40t^{3}-80t^{2}+80t-32
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