document.write( "Question 419491: A student opens a mathematics book to two facing pages. the product of the page numbers is 2162. find the first page number? find the second page number? \n" ); document.write( "
Algebra.Com's Answer #293358 by richard1234(7193)\"\" \"About 
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We could assign the page numbers to be \"x\" and \"x%2B1\" and obtain the quadratic \"x%28x%2B1%29+=+2162\". However the best way is to find factors of 2162 that meet the requirements.\r
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\n" ); document.write( "\n" ); document.write( "45^2 = 2025, 46^2 = 2116, and 47^2 = 2209, so the page numbers must be within this range. We can \"guess and check\" and obtain {46,47} as the answer, since 46*47 = 2162.
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