document.write( "Question 1136697: Use the one to one property to solve the equations for x \r
\n" ); document.write( "\n" ); document.write( "A) log 11=log (x^2+7)\r
\n" ); document.write( "\n" ); document.write( "B)e ^x^2-3=e^2x
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Algebra.Com's Answer #754497 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "A) \r
\n" ); document.write( "\n" ); document.write( "\"log+%2811%29=log+%28x%5E2%2B7%29\"...if log same then\r
\n" ); document.write( "\n" ); document.write( "\"11=x%5E2%2B7\"\r
\n" ); document.write( "\n" ); document.write( "\"11-7=x%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2=4\"\r
\n" ); document.write( "\n" ); document.write( "\"x=sqrt%284%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x\"± \"2\"\r
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\n" ); document.write( "\n" ); document.write( "B)
\n" ); document.write( "\"e+%5E%28x%5E2-3%29=e%5E%282x%29\"...if base same then exponents are same too\r
\n" ); document.write( "\n" ); document.write( "\"+x%5E2-3=2x\"\r
\n" ); document.write( "\n" ); document.write( "\"+x%5E2-2x-3=0\"\r
\n" ); document.write( "\n" ); document.write( "\"+x%5E2%2Bx-3x-3=0\"\r
\n" ); document.write( "\n" ); document.write( "\"+%28x%5E2%2Bx%29-%283x%2B3%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"+x%28x%2B1%29-3%28x%2B1%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"+%28x-3%29%28x%2B1%29=0\"\r
\n" ); document.write( "\n" ); document.write( "solutions: \"x=3\" or \"x=-1\"\r
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