document.write( "Question 375439: I'm not really sure how to remove the coefficients in the following problem:\r
\n" ); document.write( "\n" ); document.write( "2*log2(x) - log2(10) = 3*log2(4) \n" ); document.write( "

Algebra.Com's Answer #267005 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!


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document.write( "Hi,
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document.write( "Note: Common properties of logarithms
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document.write( "2*log2(x) - log2(10) = 3*log2(4)
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document.write( "2*log2(x) - log2(10) - 3*log2(4)=0
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document.write( "log2(x^2) - log2(10) - log2(4^3)=0
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document.write( "log2(x^2/10*64)=0
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document.write( "2^0 = x^2/640
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document.write( "1 = x^2/640
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document.write( "640 = x^2
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document.write( "   Note: minus solution is extraneous \n" );
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