document.write( "Question 159878This question is from textbook Introductory algebra
\n" ); document.write( ": Find the values for which 2y-6 over 2y square +5y+2 is undefined \n" ); document.write( "

Algebra.Com's Answer #117971 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%282y-6%29%2F%282y%5E2%2B5y%2B2%29\"$
\n" ); document.write( "The function is undefined when the denominator equals zero.
\n" ); document.write( " $\"2y%5E2%2B5y%2B2=0\"$
\n" ); document.write( "Use the quadratic formula,
\n" ); document.write( " $\"y+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"y+=+%28-5+%2B-+sqrt%28+5%5E2-4%2A2%2A2+%29%29%2F%282%2A2%29+\"$
\n" ); document.write( " $\"y+=+%28-5+%2B-+sqrt%28+25-16+%29%29%2F%284%29+\"$
\n" ); document.write( " $\"y=%28-5+%2B-+sqrt%28+9%29%29%2F%284%29+\"$
\n" ); document.write( " $\"y=%28-5+%2B-+3%29%2F%284%29+\"$
\n" ); document.write( "y=-2, 1/2
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"+graph%28+300%2C+300%2C+-5%2C+2%2C+-10%2C+10%2C2x%5E2%2B5x%2B2%29+\"$ \n" ); document.write( "

\n" );