Try another version of this question Get help: Box 1: Enter each element of the matrix as number (like 5, -3, 2.2)
D = `[(8,-6,0,2),(-3,-5,-9,7),(4,10,6,-4),(-10,5,-2,9),(-7,-8,-1,1)]` B = `[(-4,6,-9,0),(3,5,2,-10),(-6,-7,8,1),(4,-1,9,10),(-5,-2,-8,7)]`
`3D+2B = `
`[(16,-6,-18,6),(-3,-5,-23,1),(0,16,34,-10),(-22,13,12,47),(-31,-28,-19,17)]`