Remove parentheses.
\[\frac{144{a}^{{7_B}^{6}}}{12{a}^{2}{B}^{2}}\]
Take out the constants.
\[\frac{144}{12}\times \frac{{a}^{{7_B}^{6}}}{{a}^{2}{B}^{2}}\]
Simplify \(\frac{144}{12}\) to \(12\).
\[12\times \frac{{a}^{{7_B}^{6}}}{{a}^{2}{B}^{2}}\]
Use Quotient Rule: \(\frac{{x}^{a}}{{x}^{b}}={x}^{a-b}\).
\[12{a}^{{7_B}^{6}-2}{B}^{-2}\]
12*a^(7_B^6-2)*B^-2