Math Question: What is the equation of a parabola that opens upwards, has vertex (3, -4), and axis of symmetry x = 3?
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What is the product of (2+3i) and (4-5i)?
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What is the resultant vector when adding vector A (magnitude 5, direction 30° counterclockwise from positive x-axis) to vector B (magnitude 3, direction 45° clockwise from positive x-axis)?