What is the resultant displacement when a vector of magnitude 30 units points in the positive x-direction and another vector of magnitude 40 units points in the negative y-direction?
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What is the limit of (2x^2 - 3x + 1)/(x - 1) as x approaches 1?
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What is the integral of β«(2x^3 + 5x^2 - 3x + 4) dx using standard formulas?