document.write( "Question 621737: Use the quadratic formula to solve the equation. 3y^2 + 9y= -6 \n" ); document.write( "
Algebra.Com's Answer #390914 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "\"+3y%5E2+%2B+9y=+-6\"
\n" ); document.write( "\"y%5E2+%2B+3y+%2B+2+=+0\"
\n" ); document.write( "\"y+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "\"y+=+%28-3+%2B-+sqrt%28+1+%29%29%2F%282%29+\"
\n" ); document.write( " y = -2 or y = -1\r
\n" ); document.write( "\n" ); document.write( "CHECKING our Answer*** by factoring
\n" ); document.write( "\"y%5E2+%2B+3y+%2B+2+=+0\"
\n" ); document.write( " (y+2)(y+1) = 0
\n" ); document.write( " y = -2 or y = -1 \n" ); document.write( "
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