document.write( "Question 591407: the are of a rectangular swimmimg pool is given by 3x^2+7x+4 ft^2. One length of the pool is given by 3x+4 ft. what is an algebraic experssion for the othe side length of the pool? Simplify thisand include correct units as a part of your answer \n" ); document.write( "

Algebra.Com's Answer #375610 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

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the area of a rectangular swimming pool is given by 3x^2+7x+4 ft^2.
\n" ); document.write( " One length of the pool is given by 3x+4 ft. what is an algebraic expression for the other side length of the pool?
\n" ); document.write( " Simplify this and include correct units as a part of your answer
\n" ); document.write( ":
\n" ); document.write( "to find the other side, divide the area by the known side
\n" ); document.write( ":
\n" ); document.write( " $\"%283x%5E2+%2B+7x+%2B+4%29%2F%283x%2B4%29\"$
\n" ); document.write( "Factor
\n" ); document.write( " $\"%28%283x%2B4%29%28x%2B1%29%29%2F%283x%2B4%29\"$
\n" ); document.write( "Cancel out (3x+4), leaving us with
\n" ); document.write( "x+1 is the other sides of the pool
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