Quadratics and Cubics, SMB-032 Solve the equation `6x^2-3x-9=0` for `x`. (2 marks) --- 4 WORK AREA LINES (style=lined) --- Show Answers Only `x=3/2 \ text{or}\ -1` Show Worked Solution `6x^2-3x-9` `=0` `3(2x^2-x-3)` `=0` `3(2x-3)(x+1)` `=0` `2x-3` `=0` `text{or}\ \ \ \ x=-1` `x` `=3/2`