document.write( "Question 1068337: Write a quadratic function f(x) for the area of a rectangle with a length of x+5 and a width of 3x-7.
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Algebra.Com's Answer #683601 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29=%28x%2B5%29%283x-7%29\"\r
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\n" ); document.write( "\n" ); document.write( "You can perform the multiplication and put into general form if you want to.
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