Try another version of this question Get help: Box 1: Enter each element of the matrix as number (like 5, -3, 2.2)
F = `[(-7,0,-9,-5,-1),(7,3,-2,0,10),(5,-8,8,-10,-6),(2,-9,-10,9,-7),(7,6,-6,-8,3)]` D = `[(-5,-10,-10,-7,-6),(1,-3,2,-8,10),(1,-1,4,-8,-4),(-3,5,-2,7,-1),(9,8,10,-9,-2)]`
`2F+4D = `
`[(-34,-40,-58,-38,-26),(18,-6,4,-32,60),(14,-20,32,-52,-28),(-8,2,-28,46,-18),(50,44,28,-52,-2)]`