document.write( "Question 169310This question is from textbook Introductory Algebra
\n" ); document.write( ": Multiply. Do not simplify\r
\n" ); document.write( "\n" ); document.write( "x+9/x+7 times x-9/x-9 \n" ); document.write( "

Algebra.Com's Answer #124903 by checkley77(12844) $\"\"$ $\"About$

You can put this solution on YOUR website!
x+9/x+7 times x-9/x-9
\n" ); document.write( "(x+9)(x-9)/(x+7)(x-9)
\n" ); document.write( "(x^2-81)/(x^2-2x-63) \n" ); document.write( "

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