Find an equation of the line tangent to the curve at the point corresponding to the given value of t.x=t-1, y=t +2t; t = 3(Type

Find an equation of the line tangent to the curve at the point corresponding to the given value of t.x=t²-1, y=t³ +2t; t = 3(Type an equation. Type your answer in slope-intercept form.)