document.write( "Question 478845: solving quadratics 3x2+9x=12 \n" ); document.write( "

Algebra.Com's Answer #328098 by nerdybill(7384) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"3x%5E2%2B9x=12\"$
\n" ); document.write( "move all terms to one side:
\n" ); document.write( " $\"3x%5E2%2B9x-12=0\"$
\n" ); document.write( "divide both sides by 3:
\n" ); document.write( " $\"x%5E2%2B3x-4=0\"$
\n" ); document.write( "factoring:
\n" ); document.write( " $\"%28x%2B4%29%28x-1%29=0\"$
\n" ); document.write( "x = {-4, 1}
\n" ); document.write( " \n" ); document.write( "

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