document.write( "Question 34766: I am trying to work out a problem and I am not sure how to work it. The problem was given to my class out of the book for extra credit.
\n" ); document.write( "The problem is: 2x2-x-21. \r
\n" ); document.write( "\n" ); document.write( "It is 2xsquared subtract x subtract 21
\n" ); document.write( " Thank You
\n" ); document.write( " Brittany Miller
\n" ); document.write( "

Algebra.Com's Answer #21068 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
2X~2-X-21=0 OR (2X-7)(X+3)=0 OR 2X-7=0 OR 2X=7 OR X=7/2 AND X+3=0 OR X=-3 \n" ); document.write( "
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