document.write( "Question 184390: the length of a rectangle is 8 cm greater than its width. find the dimensions of the rectangle if its area is 105cm squared. \n" ); document.write( "
Algebra.Com's Answer #138420 by checkley77(12844)\"\" \"About 
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L=W+8
\n" ); document.write( "(W+8)W=105
\n" ); document.write( "W^2+8W=105
\n" ); document.write( "W^2+8W-105=0
\n" ); document.write( "(W+15)(W-7)=0
\n" ); document.write( "W-7=0
\n" ); document.write( "W=7 ANS.
\n" ); document.write( "L=7+8=15 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "7*15=105
\n" ); document.write( "105=105\r
\n" ); document.write( "
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