document.write( "Question 747918: (1)/(x+7)+(2)/(x+3)=(-4)/(x^2+10x+21) Please help? I am completely stuck. Thank you. \n" ); document.write( "
Algebra.Com's Answer #455234 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
\"%0D%0A%281%29%2F%28x%2B7%29%2B%282%29%2F%28x%2B3%29=%28-4%29%2F%28x%5E2%2B10x%2B21%29%0D%0A\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%0D%0A%28%28x%2B3%29%2B2%28x%2B7%29%2B4%29%2F%28%28x%2B3%29%28x%2B7%29%29=0%0D%0A\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%0D%0A%282%28x%2B7%29%29%2F%28%28x%2B3%29%28x%2B7%29%29=0%0D%0A\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%0D%0A2%2F%28x%2B3%29=0%0D%0A\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "but this equation can never be true\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "so our original equation has no solution\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( ":)
\n" ); document.write( "
\n" );