document.write( "Question 441188: I need help by solving this question:\r
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document.write( "A length of a rectangle is 5 meters larger than its width. Find the range of the widths that result in a rectangle whose area is 204 square meters.\r
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #304536 by shree840(260)![]() ![]() You can put this solution on YOUR website! width=x \n" ); document.write( "length=x+5 \n" ); document.write( "area=x(x+5) \n" ); document.write( "=x^2+5x=204 \n" ); document.write( "x^2+5x-204=0 204 factored =4*51=4*3*17 \n" ); document.write( "x^2+17x-12x-204=0 \n" ); document.write( "x(x+17)-12(x+17)=0 \n" ); document.write( "(x-12)(x+17)=0 \n" ); document.write( "x=12,-17 since width can not be negative \n" ); document.write( "width =12 \n" ); document.write( "length=17 ANS \n" ); document.write( " |