document.write( "Question 894275: Hina s grandfather is quite abit older than her grangmother.Infact,the difference between the squares of their ages is exactly 1988.how old are they?
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Algebra.Com's Answer #541871 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! Hina's grandfather is quite a bit older than her grandmother. \n" ); document.write( "In fact,the difference between the squares of their ages is exactly 1988. \n" ); document.write( "how old are they? \n" ); document.write( ": \n" ); document.write( "f^2 - m^2 = 1988 \n" ); document.write( "f^2 = m^2 + 1988 \n" ); document.write( " \n" ); document.write( "only one reasonable integer solution \n" ); document.write( "f = 78, m = 64 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |