document.write( "Question 920446: how do you solve log(n+2)+log 8=log(n^2+7n+10 \n" ); document.write( "
Algebra.Com's Answer #558377 by stanbon(75887)\"\" \"About 
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log(n+2)+log 8=log(n^2+7n+10
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\n" ); document.write( "log[(n+2)(8)] = log(n^2+7n+10)
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\n" ); document.write( "8n+16 = n^2+7n+10
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\n" ); document.write( "n^2 - n - 6 = 0
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\n" ); document.write( "Factor::
\n" ); document.write( "(n-3)(n+2) = 0
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\n" ); document.write( "n = 3
\n" ); document.write( "or
\n" ); document.write( "n = -2 (extraneous)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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