Find the number of different ways of forming a committee

Find the number of different ways of forming a committee consisting of 3 men and 3 women from 6 men and 5 women. ?

The number of ways of selecting 3 men and 3 women out of 6 men and 5 women = ⁶C₃ x ⁵C₃
= 6!/(3! x 3!) + 5/(3! x 2!)
= 20 + 10 = 30