document.write( "Question 324947: the area of a rectangle is 135 in^2 the length is 6 inches shorter than the width find the length \n" ); document.write( "
Algebra.Com's Answer #232825 by checkley77(12844)\"\" \"About 
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L=W-6
\n" ); document.write( "A=LW
\n" ); document.write( "135=(W-6)W
\n" ); document.write( "135=W^2-6W
\n" ); document.write( "W^2-6W-135=0
\n" ); document.write( "(W+9)(W-15)=0
\n" ); document.write( "W-15=0
\n" ); document.write( "W=15 ANS. FOR THE WIDTH.
\n" ); document.write( "L=15-6=9 ANS. FOR THE LENGTH.
\n" ); document.write( "PROOF:
\n" ); document.write( "135=15*9
\n" ); document.write( "135=135
\n" ); document.write( "
\n" );