I am not sure if its posted before if it is then i am sorry But found the problem Nice
Which of the following is equal to (2^12 – 2^6) / (2^6 – 2^3)?
A. 2^6 + 2^3
B. 2^6 - 2^3
C. 2^9
D. 2^3
E. 2
Exponents PS
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Absolutely correctcramya wrote:I think we can do a^2-b^2 = (a+b) (a-b)
2^12 - 2 ^ 6 = (2^6+2^3) (2^6-2^3)
So (2^6-2^3) cancels out and the ans is (2^6+2^3)
Thoughts??
Perhaps this is what was expected from this Qm.