Simplify the following expression completely:
2
2
2
−
1
\displaystyle \frac{{{2}^{{2}}}}{{{2}^{{-{{1}}}}}}
2
−
1
2
2
Give answers as fractions where appropriate.
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\displaystyle
Enter your answer as a fraction (like 3/5 or 10/4) or as an integer (like 4 or -2)
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity