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Mathematics, 21.06.2019 19:00 KMyers

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?


The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have th

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