Union of cell matrix

I have a cell matrix

A={[1 2 3] [2 8] [9 2 5]};

I want unique value or union of A.

The solution should be like this = [1 2 3 5 8 9]

Please give me the

Answer 1

[KSSV]

unique(cell2mat(A))

[raj singh]

Thanks....

Answer 2

[Stephen23]

>> A={[1 2 3] [2 8] [9 2 5]};
>> unique([A{:}])
ans =
   1   2   3   5   8   9

[raj singh]

Thanks.....