Question 1121468
{{{dy/dx=3x^2-2x}}}
-
{{{at}}}{{{x=2}}},
{{{dy/dx=3*2^2-2*2=4(3-1)=8}}}



Point of tangent meeting the curve,
{{{y=2^3-2^2-2=3}}}
...  (2,3)


Equation for the tangent line to the curve:
{{{highlight(y-3=8(x-2))}}}



Maybe you can answer the second question.
(Hint:   y=y)