document.write( "Question 986649: Log(x) + log (x+3)= log28 \n" ); document.write( "

Algebra.Com's Answer #607407 by stanbon(75887) $\"\"$ $\"About$

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Log(x) + log (x+3)= log28
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\n" ); document.write( "log[x(x+3)] = log28
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\n" ); document.write( "x^2+3x-28 = 0
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\n" ); document.write( "Factor:
\n" ); document.write( "(x+7)(x-4) = 0
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\n" ); document.write( "Positive solution:
\n" ); document.write( "x = 4
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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