Step 1 :\( A = a^{-2} \times \frac{a^{8}}{a^{14}} \)
Step 2 :\( A = a^{-2} \times a^{8-14} \)
Step 3 :\( A = a^{-2} \times a^{-6} \)
Step 4 :\( A = a^{-2-6} \)
Step 5 :\( A = a^{-8} \)