document.write( "Question 179492: i need help. can you please help me? thank you so much. here is the problem:
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document.write( "a baker has 2 pans with the same area. 1 pan is square and the other is 6 cm narrower and 8 cm longer than the square pan. find the area of each pan. \n" );
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Algebra.Com's Answer #134430 by nerdybill(7384) You can put this solution on YOUR website! Let x = length of one side of square pan \n" ); document.write( "then \n" ); document.write( "the area of the square pan is x^2 \n" ); document.write( ". \n" ); document.write( "The other pan's area is: \n" ); document.write( "(x-6)(x+8) \n" ); document.write( ". \n" ); document.write( "So we now have: \n" ); document.write( "x^2 = (x-6)(x+8) \n" ); document.write( "FOIL the right: \n" ); document.write( "x^2 = x^2+8x-6x-48 \n" ); document.write( "0 = 8x-6x-48 \n" ); document.write( "0 = 2x-48 \n" ); document.write( "48 = 2x \n" ); document.write( "24 cm = x \n" ); document.write( "So, the square pan is 24 cm by 24 cm \n" ); document.write( "area is 576 square cm \n" ); document.write( ". \n" ); document.write( "The other pan is: \n" ); document.write( "(x-6) by (x+8) \n" ); document.write( "(24-6) by (24+8) \n" ); document.write( "18 cm by 32 cm (size of other pan) \n" ); document.write( "area is 576 square cm \n" ); document.write( " \n" ); document.write( " |