\frac{(2^{12} - 2^6)}{(2^6 - 2^3)}
= \frac{(2^6)^2 - (2^3)^2}{(2^6 - 2^3)}
= \frac{(2^6 + 2^3)(2^6 - 2^3)}{(2^6 - 2^3)}
= 2^6 + 2^3
Answer = A
= \frac{(2^6)^2 - (2^3)^2}{(2^6 - 2^3)}
= \frac{(2^6 + 2^3)(2^6 - 2^3)}{(2^6 - 2^3)}
= 2^6 + 2^3
Answer = A