Find the values of x which satisfy the equation x³ + 3x² - 4x - 12 = 0.
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Question: Solve for x in the equation log₂(x + 1) = 3
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Math question: Given triangle ABC, where angle BAC measures 60° and the angle bisector of angle BAC intersects side BC at point D, if AC = 8 cm and AD = 4 cm, find the length of BD.