Algebraic Techniques, SMB-039 Expand and simplify the expression `(a-b)(3a-2b)` (2 marks) Show Answers Only `3a^2-5ab+2b^2` Show Worked Solution `(a-b)(3a-2b)` `=3a^2-2ab-3ab+2b^2` `=3a^2-5ab+2b^2`