Try another version of this question Get help: Box 1: Enter each element of the matrix as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Subtract: `[(8,-2,-4,4),(-2,4,-8,4)] - [(7,5,4,4),(2,-8,-7,8)]`
`[(1,-7,-8,0),(-4,12,-1,-4)]`