document.write( "Question 1210405: Please help me solve Log10 75/16-2log10 (5/9)+log10 160/243 \n" ); document.write( "
Algebra.Com's Answer #852251 by timofer(105)\"\" \"About 
You can put this solution on YOUR website!
Those are all to base ten.\r
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\n" ); document.write( "\n" ); document.write( "Use the idea \"log%28%28a%29%29%2Blog%28%28b%29%29=log%28%28ab%29%29\".\r
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\n" ); document.write( "\n" ); document.write( "\"log%28%2875%2F16%29%29%2B2log%28%289%2F5%29%29%2Blog%28%28160%2F243%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"log%28%28%2875%2F16%29%289%2F5%29%5E2%28160%2F243%29%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "That will become upon simplification\r
\n" ); document.write( "\n" ); document.write( "\"log%28%2810%29%29\"
\n" ); document.write( "which for log of base ten is \"highlight%28log%28%2810%29%29=1%29\" .
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