document.write( "Question 727445: Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.\r
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document.write( "1n(x - 6) + 1n(x+5)=1n -42\r
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document.write( "Possible answers:\r
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document.write( "A) -8,9
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document.write( "B) -9,8
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document.write( "C) imaginary
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document.write( "D) None
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document.write( "E) 8 \n" );
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Algebra.Com's Answer #445235 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! 1n(x - 6) + 1n(x+5)=1n -42 \n" ); document.write( "ln[(x-6)(x+5)]=ln(-42) \n" ); document.write( "(x-6)(x+5)=-42 \n" ); document.write( "x^2-x-30=-42 \n" ); document.write( "x^2-x+12=0 \n" ); document.write( "b^2-4ac=1-4*1*12<0 \n" ); document.write( "Therefore, there are no real answers:(answer C)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |