SubArea: Polynomials and fractionsLevel: BProject ID: 2010004411Source Problem: 2010004412Accepted: 0Clonable: 1Easy: 0Factor the expression: (4a−1)(2−a)−(12a2−3a)−(a−3)(4a−1).5(4a−1)(1−a)5(4a−1)(a−1)(4a−1)(5a+1)(1−4a)(5a+1)