bookwormz bookwormz

02-12-2016
Mathematics

contestada

Please show work:
[tex] \sqrt{2^x 4^{2x+1} 8^5 } =16[/tex]

Respuesta :

jahanianamir jahanianamir

06-12-2016

im not sure too but see my work
[tex] \sqrt{ 2^{x} } 2^{4x+2} 2^{15} = 2^{4} \\ [/tex]

it is so simple now:
[tex] \sqrt{ 2^{5x+17} } = 2^{4} [/tex]
x is -13/5
oh god x is negative:D
please pic from your question

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