How can i use symbolic variables in a cell array?

How can i use symbolic variables in a cell array?

for example : I have this 2-by-2 matrix : [A] = [ a*(x^2) , b(y^3) ; d*(x^2)*y , c ].

and I want to put it in a cell array 3-by-1 : {b} = { [A] ; [A] ; [A] }

[Stephen23]

Duplicate:

https://www.mathworks.com/matlabcentral/answers/477178-how-can-i-use-a-cell-array-in-the-symbolic-variables