Math question: Simplify the expression 3(x + 5) - 2(2x - 3) using the distributive property.
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Math question: In triangle ABC, angle bisector AD divides angle BAC into two congruent angles. If angle BAC measures 60 degrees, find the measure of angle BAD.
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Question: "Find the absolute extrema of the function f(x) = x^3 - 6x^2 + 9x + 5 on the interval [-2, 3]."