document.write( "Question 7305: please help me with this problem..
\n" ); document.write( "solve using the quadratic formula.
\n" ); document.write( "9d^2-81=0 \n" ); document.write( "

Algebra.Com's Answer #4059 by prabhjyot(165) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"9d%5E2-81=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+9+d%5E2+=81\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+d%5E2=+81%2F9\"$
\n" ); document.write( " $\"d%5E2+=9\"$
\n" ); document.write( " $\"+d=+sqrt%289%29\"$
\n" ); document.write( " $\"+d=3\"$
\n" ); document.write( " \n" ); document.write( "

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