document.write( "Question 1206274: Lawrence is increasing his rectangular patio in his backyard. His patio is currently 12 feet by 10 feet. He wants to increase the patio by adding a decorative tile the same width (x) all the way around creating a total area of 180 square feet. Select all the quadratic equations that represent Lawrence’s new patio area.
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document.write( "A x^2 + 11x − 15 = 0
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document.write( "B x^2 − 11x − 15 = 0
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document.write( "C x^2 + 22x − 60 = 0
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document.write( "D x^2 − 22x − 60 = 0
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document.write( "E 4x^2 + 44x − 60 = 0
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document.write( " 4xx2 − 44xx − 60 = 0 \n" );
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Algebra.Com's Answer #843597 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is incorrect to ask which of these equations represents the area.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "No one of these equations, literally speaking, represents the area.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Mathematically correctly is to say that equations A and E are correct equations \n" ); document.write( "for the width x of the added strip.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Yes, some of these equations originate from the equation for the area, \n" ); document.write( "but after transformations, they just do not represent the area.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ".............................\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Please don't think that I'm picking on words.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "My writing is just the CORRECT mathematical verbal formulation.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Don't curse me, just learn from me.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is why and for what you come to this forum. ( <<<--- just in case if you do not understand for what and why you come here).\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |