(m-5k)(3m-k) при m=4, x=1

Question

(m-5k)(3m-k) при m=4, x=1

Answer 1

(4-5)(12-1)=-1*11=-11

Answer 2

(m-5k) (3m-k)
при m=4
(m-5k) (3m-k) =(4-5k) (3*4-k) =4-5k*12-k=16-6k