Question

Help please? I give medal

The value of the expression
\[(3^{1001}+4^{1002})^2-(3^{1001}-4^{1002})^2\]
is $k\cdot12^{1001}$ for some positive integer $k$. What is $k$?

Answer 1

sorry, it is k * 12^1001

Answer 2

\[a^2-b^2=(a+b)(a-b)\]

Answer 3

So i got 2*(3^1001 ) * 2* (4^1002)

Answer 4

after that what do I do @satellite73

Answer 5

nevermind