document.write( "Question 930451: Find the solutions of the exponential equations.\r
\n" ); document.write( "\n" ); document.write( "e^2x-5e^x+4=0
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Algebra.Com's Answer #565024 by Alan3354(69443)\"\" \"About 
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Find the solutions of the exponential equations.\r
\n" ); document.write( "\n" ); document.write( "e^2x-5e^x+4=0
\n" ); document.write( "Assuming you mean e^(2x)-5e^x+4=0
\n" ); document.write( "Sub u for e^x
\n" ); document.write( "--> u^2 - 5u + 4 = 0
\n" ); document.write( "Solve for u
\n" ); document.write( "Sub back e^x for u
\n" ); document.write( "etc
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