document.write( "Question 688669: The sum of the area of two squares is 89 square centimeters. The length of a side of the larger square is 3 cm more than the length of a side of the smaller square. find the dimensions of each square.
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Algebra.Com's Answer #425679 by sachi(548)\"\" \"About 
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The length of a side of the larger square is 3 cm more than the length of a side of the smaller square.
\n" ); document.write( "let the side of the smaller square is a cm then larger square has sides a+3 cm\r
\n" ); document.write( "\n" ); document.write( "The sum of the area of two squares is 89 square centimeters.
\n" ); document.write( "so a^2+(a+3)^2=89
\n" ); document.write( "or a^2+a^2+9+6a=89
\n" ); document.write( "or 2a^2+6a-80=0
\n" ); document.write( "or a^2+3a-40=0
\n" ); document.write( "or a^2+8a-5a-40=0
\n" ); document.write( "or a(a+8)-5(a+8)=0
\n" ); document.write( "or (a+8)(a-5)=0
\n" ); document.write( "or a+8=0=> a=-8 rejected for -ve value
\n" ); document.write( "then (a-5=0 =>a=5 the side of the smaller square
\n" ); document.write( "& the sides of the larger square is 3+5=8 cms
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