document.write( "Question 828608: 5^(2x)-3*5^x+2=0 \n" ); document.write( "

Algebra.Com's Answer #499577 by tommyt3rd(5050) $\"\"$ $\"About$

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if
\n" ); document.write( " $\"u=5%5Ex\"$ \r
\n" ); document.write( "\n" ); document.write( "then we have
\n" ); document.write( " $\"u%5E2-3u%2B2=%28u-2%29%28u-1%29=0%0D%0A%0D%0Aso+that%0D%0A%0D%0A%7B%7B%7B5%5Ex=2\"$ or $\"5%5Ex=1\"$ \r
\n" ); document.write( "\n" ); document.write( "and therefore \r
\n" ); document.write( "\n" ); document.write( " $\"x=log%285%2C2%29\"$ or $\"x=0\"$ \n" ); document.write( "

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