Im confused on how to solve this problem. I can get as far as plugging the values into the quadratic equation but then i acheva hard time simplifying it. This is the problem: The chicken coup at the petting farm is 10 by 14 feet. The farm would like to double the current area by adding the same amount, x, to the length and width. What are the dimensions of the new enclosure? Round to the nearest hundredth of a foot. Thanks!

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