ALL ANSWERS ARE INTEGERS

1.

The derivative of y(y2 -1)(y - 2) = x(x - 1)(x -2) with respect to x may be expressed as ax2 + bx + c y' . Find a + b + 2c + d. dy3 + by2 - 2y + cThe equation of a line tangent to the graph of y(y2 - 1)(y - 2) = x(x - 1)(x -2) at (2, 0) is expressed as Ax + By + C = 0. Find A + B - C where A > 0