document.write( "Question 282300: the length of a rectangle is 3 inches more than twice its width. its area is 65 inches sq. find the length and width of the rectangle
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Algebra.Com's Answer #204995 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let width =x\r \n" ); document.write( "\n" ); document.write( "length = 2x+3\r \n" ); document.write( "\n" ); document.write( "x(2x+3)= 65\r \n" ); document.write( "\n" ); document.write( "2x^2+3x=65\r \n" ); document.write( "\n" ); document.write( "2x^2+3x-65=0\r \n" ); document.write( "\n" ); document.write( "2x^2+13x-10x-65=0\r \n" ); document.write( "\n" ); document.write( "2x(x-6.5)-10(x-6.5)=0\r \n" ); document.write( "\n" ); document.write( "(2x-10)(x-6.5)=0\r \n" ); document.write( "\n" ); document.write( "x= 5 & 6.5\r \n" ); document.write( "\n" ); document.write( "The length and breadth 5 & 13 \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |