document.write( "Question 60251This question is from textbook Mcdougal littell algebra 2
\n" ); document.write( ": i dont know how to do it and i need to know how to do it by hand could you explain it for me thanks alot \n" ); document.write( "
Algebra.Com's Answer #41362 by funmath(2933)\"\" \"About 
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