document.write( "Question 135804: Hi,
\n" ); document.write( " Can you help me with this math problem? \r
\n" ); document.write( "\n" ); document.write( "19.) Rewrite the expression as a single logarithm. \r
\n" ); document.write( "\n" ); document.write( "2 log4 (2x+3)+3 log4 (4x+4) \r
\n" ); document.write( "\n" ); document.write( "The answer should be log4(2x+3)^2(4x+4)^3
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Algebra.Com's Answer #99509 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
The answer is based on one rule. It is:
\n" ); document.write( "\"log%28a%2Cb%29+%2B+log%28a%2Cc%29+%2B+log%28a%2Cd%29+=+log%28a%2Cbcd%29\"
\n" ); document.write( "You can verify it with numbers
\n" ); document.write( "\"log%282%2C4%29+%2B+log%282%2C8%29+%2B+log%282%2C16%29+=+log%282%2C4%2A8%2A16%29\"
\n" ); document.write( "\"2+%2B+3+%2B+4+=+log%282%2C512%29\"
\n" ); document.write( "\"9+=+log%282%2C512%29\"
\n" ); document.write( "\"2%5E9+=+512\"
\n" ); document.write( "\"512+=+512\"
\n" ); document.write( "---------------------------
\n" ); document.write( "\"2%2Alog%284%2C%282x%2B3%29%29+%2B+3%2Alog%284%2C%284x%2B4%29%29\"
\n" ); document.write( "This can be rewritten as:
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\n" ); document.write( "Following the above rule,
\n" ); document.write( "\"log%284%2C%282x%2B3%29%282x%2B3%29%29+%2B+log%284%2C%284x%2B4%29%284x%2B4%29%284x%2B4%29%29\"
\n" ); document.write( "\"log%284%2C%282x%2B3%29%5E2%29+%2B+log%284%2C%284x%2B4%29%5E3%29\"
\n" ); document.write( "Now apply the rule one more time
\n" ); document.write( "\"log%284%2C%282x%2B3%29%5E2%2A%284x%2B4%29%5E3%29\" answer
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