Question: What is the limit of (3x^2 + 4x + 5) / (x^2 + x - 6) as x approaches 2?
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Math question: If triangle ABC is congruent to triangle XYZ, what properties or characteristics must be true for the triangles to be considered congruent?
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Math question: Find all positive integer solutions for a, b, c, and n (n>2) in the equation a^n + b^n = c^n.