SubArea: Primitive functionLevel: BProject ID: 9000065504Accepted: 1Easy: 1Evaluate the following integral on the interval (0;+∞). ∫(1−x)(1+x)dxx−12x2+c, c∈R(x−12x2)(x+12x2)+c, c∈Rx−12x12+c, c∈R(x−12x−12)(x+12x−12)+c, c∈R