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lizzy87
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Write the following as a single power of 2?
2^1x/4^x+2
 one year ago
 one year ago
lizzy87 Group Title
Write the following as a single power of 2? 2^1x/4^x+2
 one year ago
 one year ago

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ZeHanz Group TitleBest ResponseYou've already chosen the best response.1
If you write it in the equation editor:\[\frac{ 2^{1x} }{ 4^{x2} }\]This is already more clear. Now remember that 4=2², so write it as:\[\frac{ 2^{1x} }{ (2^2)^{x2} }\] Use these rules:\[(a^b)^c=a^{bc}\]and\[\frac{ a^b }{ a^c }=a^{bc}\]to finish it off!
 one year ago
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