document.write( "Question 644060: The side of one square is 2 cm longer than the side of a second square. If the combined area of the squares is 100 square cm, find the dimensions of each square. \n" ); document.write( "
Algebra.Com's Answer #404914 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The side of one square is 2 cm longer than the side of a second square. \n" ); document.write( " If the combined area of the squares is 100 square cm, find the dimensions \n" ); document.write( " of each square. \n" ); document.write( ": \n" ); document.write( "The area of the two squares \n" ); document.write( "x^2 + (x+2)^2 = 100 \n" ); document.write( "x^2 + x^2 + 4x + 4 = 100 \n" ); document.write( "2x^2 + 4x + 4 - 100 = 0 \n" ); document.write( "2x^2 + 4x - 96 = 0 \n" ); document.write( "Simplify, divide by 2 \n" ); document.write( "x^2 + 2x - 48 = 0 \n" ); document.write( "Factors to \n" ); document.write( "(x+8)(x-6) = 0 \n" ); document.write( "the positive solution \n" ); document.write( "x = 6 \n" ); document.write( ": \n" ); document.write( "6 by 6 the small square \n" ); document.write( "8 by 8 the large square \n" ); document.write( "; \n" ); document.write( ": \n" ); document.write( "Check: 36 + 64 = 100 \n" ); document.write( " |