document.write( "Question 615681: a rectangular bedroom is 7 ft longer than it is wide. its area is 228 ft. what is the width of the room \n" ); document.write( "
Algebra.Com's Answer #387287 by scott8148(6628)\"\" \"About 
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w(w + 7) = 228 ___ w^2 + 7w - 228 = 0\r
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\n" ); document.write( "\n" ); document.write( "factoring ___ (w + 19)(w - 12) = 0\r
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\n" ); document.write( "\n" ); document.write( "w + 19 = 0 ___ w = -19 ___ negative value not realistic\r
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\n" ); document.write( "\n" ); document.write( "w - 12 = 0 ___ w = 12
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