document.write( "Question 1090159: Hi. Can someone please help me with this?
\n" ); document.write( "\frac{a + 3}{a + 1} : \frac{a^{2} - 2 a - 15}{a^{2} + 5 a + 6}
\n" ); document.write( "Thank You.
\n" ); document.write( "

Algebra.Com's Answer #704623 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Denominators cannot equal zero so,
\n" ); document.write( "\"a%2B1=0\"
\n" ); document.write( "\"a=-1\"
\n" ); document.write( "and
\n" ); document.write( "\"a%5E2%2B5a%2B6=%28a%2B2%29%28a%2B3%29\"
\n" ); document.write( "\"a%2B2=0\"
\n" ); document.write( "\"a=-2\"
\n" ); document.write( "and
\n" ); document.write( "\"a%2B3=0\"
\n" ); document.write( "\"a=-3\"
\n" ); document.write( "These are all restricted values.
\n" ); document.write( "\"a%3C%3E-1\"
\n" ); document.write( "\"a%3C%3E-2\"
\n" ); document.write( "\"a%3C%3E-3\"
\n" ); document.write( "
\n" ); document.write( "
\n" );