Quadratics and Cubics, SMB-027 Solve the equation `y^2-2y-3=0` for `y`. (2 marks) Show Answers Only `y=3 \ text{or}\ -1` Show Worked Solution `y^2-2y-3` `=0` `(y-3)(y+1)` `=0` `:. y=3 \ text{or}\ -1`