document.write( "Question 40576: can u solve this?
\n" ); document.write( "6r^3+7r^2=r
\n" ); document.write( "thank you
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Algebra.Com's Answer #26113 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
Solve:
\n" ); document.write( "\"6r%5E3%2B7r%5E2+=+r\" Factor an r from the left side.
\n" ); document.write( "\"r%286r%5E2%2B7r%29+=+r\" Divide both sides by r.
\n" ); document.write( "\"6r%5E2%2B7r+=+1\" Subtract 1 from both sides.
\n" ); document.write( "\"6r%5E2%2B7r-1+=+0\" Use the quadratic formula to solve \"x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F2a\".\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-7%2B-sqrt%287%5E2-4%286%29%28-1%29%29%29%2F2%286%29\"
\n" ); document.write( "\"x+=+%28-7%2B-sqrt%2849%2B24%29%29%2F12\"
\n" ); document.write( "\"x+=+%28-7%2B-sqrt%2873%29%29%2F12\"\r
\n" ); document.write( "\n" ); document.write( "The roots are:\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-7+%2B+sqrt%2873%29%29%2F12\"
\n" ); document.write( "\"x+=+%28-7+-++sqrt%2873%29%29%2F12\"
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