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Points A and B lie on the parabola y=2x2+4x−2 , such that origin is the mid-point of the line segment AB. If ‘l’ be the length of line segment AB, then find the unit digit of l2.___

Answer» Points A and B lie on the parabola y=2x2+4x2 , such that origin is the mid-point of the line segment AB. If ‘l’ be the length of line segment AB, then find the unit digit of l2.___


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