SubArea: Polynomials and fractionsLevel: BProject ID: 2010008809Source Problem: 2010008810Accepted: 0Clonable: 1Easy: 0Factor the expression: \[(4 + a)(a - 3) - (3 - a)^2 - 3(a - 3)(2a + 1)\]\(2(a - 3)(2 - 3a)\)\(2(a - 3)(3a - 2)\)\(2(3 - a)(2a + 1)\)\(2(a - 3)(2a + 1)\)
