What is the result of adding the vectors v = (3, -2) and w = (-1, 5)?
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What is the resultant vector when a vector of magnitude 25 units at a 45° angle to the x-axis is added to a vector of magnitude 35 units at a 135° angle to the x-axis?
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Find the roots of the cubic equation x^3 + 2x^2 - 7x - 6 = 0.