document.write( "Question 350627: two facing pages product of page # 210 what are page numbers?\r
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Algebra.Com's Answer #250636 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Let x be one page and (x+1) be the next so we can set up the following equation: \n" ); document.write( "x(x+1)=210 \n" ); document.write( "Expand this: \n" ); document.write( "x^2+x=210 \n" ); document.write( "Subtract 210 from both sides to get: \n" ); document.write( "x^2+x-210=0 \n" ); document.write( "This can be factored as: \n" ); document.write( "(x+15)(x-14)=0 \n" ); document.write( "Solve for x: \n" ); document.write( "x=-15 \n" ); document.write( "x=14 \n" ); document.write( "14 is the sensible answer. So the pages are: \n" ); document.write( "14 & 15 \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |