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A curve is such that the mid point of the portion of the tangent intercepted between the point where the tangent is drawn and the point where the tangent meets the y−axis lies on the line y=x. If the equation of curve is y=ax+bx2+c and it passes through (1,0), then the value of a−b−c is

Answer» A curve is such that the mid point of the portion of the tangent intercepted between the point where the tangent is drawn and the point where the tangent meets the yaxis lies on the line y=x. If the equation of curve is y=ax+bx2+c and it passes through (1,0), then the value of abc is


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