What is the vertex form equation of the logarithmic function that has a vertical shift of 3 units up, a base of 2, and passes through the point (4, 8)?
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Math question: Simplify √(54) + √(28) - √(16)
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What is the basis of vectors in a 3D space with the coordinates (2, 1, 0), (0, -3, 1), and (-2, 4, 3)?