document.write( "Question 94801: The area of a rectangle of length x is given by 3x² +5x. Find the width of the rectangle \n" ); document.write( "
Algebra.Com's Answer #69046 by ptaylor(2198)\"\" \"About 
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\n" ); document.write( "Let W=width of rectangle\r
\n" ); document.write( "\n" ); document.write( "Now we know that the area of a rectangle =Length times Width. So:\r
\n" ); document.write( "\n" ); document.write( "3x^2+5x=x*W we can rewrite this as follows:\r
\n" ); document.write( "\n" ); document.write( "x(3x+5)=x*W divide both sides by x (x cannot be equal to zero)\r
\n" ); document.write( "\n" ); document.write( "W=3x+5-----------------------ans\r
\n" ); document.write( "\n" ); document.write( "CK\r
\n" ); document.write( "\n" ); document.write( "x(3x+5)=3x^2+5x
\n" ); document.write( "3x^2+5x=3x^2+5x\r
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\n" ); document.write( "\n" ); document.write( "Hope this helps---ptaylor
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