The set of all real values of x satisfying (x−1)(2x+1)3x2(x+1)>0 isA(−1,−21)∪(0,+∞)B(−∞,−1)∪(−21,0)∪(1,+∞)C(−1,0)∪(1,+∞)D(−1,−21)∪(1,+∞)