Question 1201444
<pre>
There are 4 4s, 4 7s, and 52-4-4 = 44 cards that are neither 4s nor 7s.

Choose the 2 4s C(4,2) = 6 ways.
Choose the 2 7s C(4,2) = 6 ways.
Choose the 2 cards that are neither 4s nor 7s C(44,2) = 946 ways

That's (6)(6)(946) = 34056 hands

Edwin</pre>