Question 343568
Here is your equation:

4C3 * 6C2 * 7C4 =

Can you finish?

Use the formula nCr = n!/r!(n - r)! three times.

If you need help understanding the formula, check out the link below.

http://www.regentsprep.org/Regents/math/algtrig/ATS5/Lcomb.htm