document.write( "Question 354248: i don't understand how to solve this problem. the examples in my book don't explain it very well. it would be great to get a step by step explanation and not just the answer. thanks
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document.write( "ln (x^2+12)=ln x+ ln 8 \n" );
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Algebra.Com's Answer #253206 by scott8148(6628) You can put this solution on YOUR website! adding logarithms is analogous to multiplying their arguments \n" ); document.write( "___ ln(x) + ln(8) = ln(8x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "ln(x^2+12) = ln (8x) ___ if the logarithms are equal , the arguments must be equal\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2 + 12 = 8x ___ x^2 - 8x + 12 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "factoring ___ (x - 6)(x - 2) = 0 \n" ); document.write( " |