document.write( "Question 849912: log base4 (x^2 +7) +log base 4 8=5
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Algebra.Com's Answer #511855 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"log%284%2C%28x%5E2+%2B7%29%29%2Blog%284%2C%28+8%29%29=5\"$
\n" ); document.write( " $\"log%284%2C%288%28x%5E2%2B7%29%29%29=5\"$
\n" ); document.write( " $\"8%28x%5E2%2B7%29=4%5E5\"$
\n" ); document.write( " $\"x%5E2%2B7=128\"$
\n" ); document.write( " $\"x%5E2=121\"$
\n" ); document.write( " $\"x=0+%2B-+11\"$ \r
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