Math question: "Factorize the polynomial x^2 + 5x + 6 completely.
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What is the value of β(64) + β(144) + β(169) - β(25) + β(100)?
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Question: What is the circumference of a circle with a radius of 5 cm? What is the area of a rectangle with length 10 units and width 8 units? What is the perimeter of a parallelogram with side lengths 6 cm and 10 cm, and a base height of 4 cm?