(P+1V2)(V−b)=RT\left(P+\frac{1}{V^{2}}\right)(V-b)=R T(P+V21)(V−b)=RT
(P+16aV2)(V−4 b)=4RT\left(\mathrm{P}+\frac{16 \mathrm{a}}{\mathrm{V}^{2}}\right)(\mathrm{V}-4 \mathrm{~b})=4 \mathrm{RT}(P+V216a)(V−4 b)=4RT
(P+16aV2)(V−4b)=RT\left(P+\frac{16 a}{V^{2}}\right)(V-4 b)=R T(P+V216a)(V−4b)=RT
(P+aV2)(V−b)=4RT\left(\mathrm{P}+\frac{\mathrm{a}}{\mathrm{V}^{2}}\right)(\mathrm{V}-\mathrm{b})=4 \mathrm{RT}(P+V2a)(V−b)=4RT