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MATH / A triangle with sides 3a−1, a²+1 and a²+2 has a perimeter of 16 units. What is the number of square units in the area of the triangle? · Discussion

Discussing A triangle with sides 3a−1, a²+1 and a²+2 has a perimeter of 16 units. What is the number of square units in the area of the triangle? · MATH

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