CalculusChallengeThe Derivative ShareThe Derivative · Challenge problemDifferentiate y=1−x1+xy=\sqrt{\dfrac{1-x}{1+x}}y=1+x1−x and simplify to a single fraction.A12(1+x1−x)1/2\tfrac12\big(\tfrac{1+x}{1-x}\big)^{1/2}21(1−x1+x)1/2B12(1+x1−x)1/3\tfrac12\big(\tfrac{1+x}{1-x}\big)^{1/3}21(1−x1+x)1/3C12(1−x1+x)1/2\tfrac12\big(\tfrac{1-x}{1+x}\big)^{1/2}21(1+x1−x)1/2D12(2+x1−x)1/2\tfrac12\big(\tfrac{2+x}{1-x}\big)^{1/2}21(1−x2+x)1/2Check Show answer Walk through it step by step Practice more like this Review this concept