document.write( "Question 172868: Log(2) (x^2-1) = 3 \n" ); document.write( "

Algebra.Com's Answer #127749 by Alan3354(69443) $\"\"$ $\"About$

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$\"log%282%2C%28x%5E2-1%29%29+=+3\"$
\n" ); document.write( " $\"%28x%5E2-1%29+=+2%5E3\"$
\n" ); document.write( " $\"x%5E2-1+=+8\"$
\n" ); document.write( " $\"x%5E2+=+9\"$
\n" ); document.write( "x = +3, x = -3\r
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