document.write( "Question 92376: e^(2x)-e^x=2, Solve for x \n" ); document.write( "
Algebra.Com's Answer #67196 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
e^(2x)-e^x-2=0, Solve for x\r
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\n" ); document.write( "It's a quadratic; factor it:\r
\n" ); document.write( "\n" ); document.write( "(e^x-2)(e^x+1)=0
\n" ); document.write( "e^x = 2 or e^x=-1
\n" ); document.write( "Take the natural log to get:
\n" ); document.write( "x = ln2 or x=ln(-1)
\n" ); document.write( "x = ln2 is the only solution as x=ln(-1) does not exist.\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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