document.write( "Question 51828This question is from textbook Algebra
\n" ); document.write( ": four times the sum of r and s, increased by twice the difference of r and s \n" ); document.write( "

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four times the sum of r and s, increased by twice the difference of r and s
\n" ); document.write( "4(r+s)+2(r-s) \n" ); document.write( "

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