document.write( "Question 57652: We are in rational expressions I do not understand this one I have (x+1)(x+3)
\n" ); document.write( "for my final answer \r
\n" ); document.write( "\n" ); document.write( "x^2+2x-15
\n" ); document.write( "----------
\n" ); document.write( "x^2-9
\n" ); document.write( "----------
\n" ); document.write( "x^2+6x+5
\n" ); document.write( "----------
\n" ); document.write( "x^2+4x+3
\n" ); document.write( "Please show me steps so I can see where I went wrong Thanks, dnn
\n" ); document.write( "

Algebra.Com's Answer #39379 by funmath(2933)\"\" \"About 
You can put this solution on YOUR website!
Hi dnn,
\n" ); document.write( "Is this the same problem you had earlier? You did a much better job of showing where your fractions began and ended this time. Icouldn't answer your last question.
\n" ); document.write( " First factor everything.
\n" ); document.write( " Cancel the numerators and denominators that match in the top fraction and the bottom fraction.
\n" ); document.write( "
\n" ); document.write( "\"%28%28x%2B5%29%2F%28x%2B3%29%29%2F%28%28x%2B5%29%2F%28x%2B3%29%29\" Do you see that the top fraction matches the bottom fraction exaclty? Anything divided by itself is 1
\n" ); document.write( "\"cross%28%28%28x%2B5%29%2F%28x%2B3%29%29%29%2Fcross%28%28%28x%2B5%29%2F%28x%2B3%29%29%29\"
\n" ); document.write( "\"highlight%281%29\"
\n" ); document.write( "I think it's so cool when something that big and complicated looking reduces down to a single term!
\n" ); document.write( "Happy Calculating, dnn!!! \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );