\[ B = \frac{u\alpha - 3d + 28}{a \cdot 3(a - 4)} + \frac{4\sqrt{a}}{a + 1} + \frac{8 + \sqrt{a}}{4\sqrt{a}} + \text{Tr}(D\sqrt{g}B) \]

\[
B = \frac{u\alpha - 3d + 28}{a \cdot 3(a - 4)} + \frac{4\sqrt{a}}{a + 1} + \frac{8 + \sqrt{a}}{4\sqrt{a}} + \text{Tr}(D\sqrt{g}B)
\]