document.write( "Question 81948This question is from textbook
\n" ); document.write( ": evaluate 7 factoral divided by 2 factoral 5 factoral \n" ); document.write( "
Algebra.Com's Answer #58720 by neta(14)\"\" \"About 
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fist simplify the factorials
\n" ); document.write( "7! is the same thing as 7*6*5*4*3*2*1
\n" ); document.write( "5! is the same as 5*4*3*2*1
\n" ); document.write( "2! is the same as 2*1
\n" ); document.write( "therefore the 5! will cancel out 7! and be left with 7*6 divided by 2*1
\n" ); document.write( "the answer will be
\n" ); document.write( "21
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