1. 5x5x5x5 2. (2a) x (2a) x (2a) x (2a) (20) 3. (6+b)x(6+b) x (6.b) 4. (4-n) x (4-0) x (4-n) x (4-n)*(4-n)

pls help due to bukas sabi pinsan ko ​