document.write( "Question 1205624: 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.
\n" ); document.write( "A x^2 + 11x − 15 = 0
\n" ); document.write( "B x^2 − 11x − 15 = 0
\n" ); document.write( "C x^2 + 22x − 60 = 0
\n" ); document.write( "D x^2 − 22x − 60 = 0
\n" ); document.write( "E 4x^2 + 44x − 60 = 0
\n" ); document.write( "F 4x^2 − 44x − 60 = 0
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Algebra.Com's Answer #842540 by MathLover1(20849)\"\" \"About 
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given :\r
\n" ); document.write( "\n" ); document.write( " patio is: \"L=12\" by \"W=10\"\r
\n" ); document.write( "\n" ); document.write( "He wants to increase the patio by adding a decorative tile the same width (\"x\") all the way around creating a total area of 180ft^2 .\r
\n" ); document.write( "\n" ); document.write( "He will add \"x\" to both ends of the length and to both ends of the width\r
\n" ); document.write( "\n" ); document.write( "\"L=12%2B2x+\"
\n" ); document.write( "\"+W=10%2B2x\"\r
\n" ); document.write( "\n" ); document.write( "than the area is\r
\n" ); document.write( "\n" ); document.write( "\"%2812%2B2x%29%2810%2B2x%29=180\"\r
\n" ); document.write( "\n" ); document.write( "\"12%2A10%2B12%2A2x%2B2x%2A10%2B2x%2A2x=180\"\r
\n" ); document.write( "\n" ); document.write( "\"120%2B24x%2B20x%2B4x%5E2=180\"\r
\n" ); document.write( "\n" ); document.write( "\"4x%5E2%2B44x%2B120-180=0\"\r
\n" ); document.write( "\n" ); document.write( "\"4x%5E2%2B44x-60=0\"\r
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\n" ); document.write( "\n" ); document.write( "answer: \r
\n" ); document.write( "\n" ); document.write( "E \"4x%5E2+%2B+44x+-60+=+0\"\r
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