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Integrate Piecewise[{{(3/2-1)*x+4, x < 2}, {(3/2)*x^2-1, x >= 2}}] dx from x=-2..4
Integrate Piecewise[{{(3/2-1)*x+4, x < 2}, {(3/2)*x^2-1, x >= 2}}] dx from x=-2..4
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