Let C be the closed curve oriented in the counterclockwise direction, consisting of the line segment from (0,0) to (2,1), the line segment from (2,1) to (-1,1), and the arc of the parabola y = = x² from (-1,1) to the origin. Use Green's theorem to compute for the value of $o (x² − x² − 15y²) dx + (y¹ - y² + 30x²) dy. -

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